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WO2022005148A1 - Moyen de préhension au doigt intégré à un boîtier de terminal intelligent - Google Patents

Moyen de préhension au doigt intégré à un boîtier de terminal intelligent Download PDF

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Publication number
WO2022005148A1
WO2022005148A1 PCT/KR2021/008135 KR2021008135W WO2022005148A1 WO 2022005148 A1 WO2022005148 A1 WO 2022005148A1 KR 2021008135 W KR2021008135 W KR 2021008135W WO 2022005148 A1 WO2022005148 A1 WO 2022005148A1
Authority
WO
WIPO (PCT)
Prior art keywords
case
band
finger grip
smart terminal
perforation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2021/008135
Other languages
English (en)
Korean (ko)
Inventor
박진규
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Momostick Co Ltd
Original Assignee
Momostick Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020200080385A external-priority patent/KR102375387B1/ko
Priority claimed from KR1020210058071A external-priority patent/KR102480342B1/ko
Application filed by Momostick Co Ltd filed Critical Momostick Co Ltd
Publication of WO2022005148A1 publication Critical patent/WO2022005148A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C15/00—Purses, bags, luggage or other receptacles covered by groups A45C1/00 - A45C11/00, combined with other objects or articles
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F5/00—Holders or carriers for hand articles; Holders or carriers for use while travelling or camping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3888—Arrangements for carrying or protecting transceivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers

Definitions

  • the present invention relates to a finger grip for a smart terminal, and more particularly, to a smart terminal case integrated finger grip in which the finger grip and the case of the smart terminal can be detached and assembled while maintaining an ultra-thin and thin thickness.
  • a smart terminal is a portable information processing device such as a smartphone, PDA, PMP, electronic dictionary, or game machine.
  • a wired or wireless communication network is used or an internally stored program is used to use the Internet, make a phone call, watch a movie, check information, etc.
  • Devices that provide various functions are collectively referred to as devices.
  • smartphones and tablet PCs are widely used in phone calls, sending/receiving text messages, working with documents, using the Internet, and sending/receiving emails.
  • the size of the display screen of the smart terminal is increasing, and the weight of the smart terminal is increasing as the size of the display increases.
  • the adhesive strength of the grip is weakened due to lateral pressure generated during the process of removing and inserting the case, which may cause separation during use. There is always the possibility of a fall accident.
  • the present invention has been devised to solve the above problems, and it is an object of the present invention to provide a smart terminal case integrated finger grip capable of integrally attaching or detaching a smart terminal case and a grip while maintaining an ultra-thin and thin thickness.
  • Another object of the present invention is to provide a smart terminal case integrated finger grip that structurally does not detach the grip from the case even when the process of taking out or inserting the smart terminal from the case is repeated or even when an external force such as lateral pressure is repeatedly applied to the case have.
  • Another object of the present invention is to provide a smart terminal case-integrated finger grip that is easy to use by assembling a finger grip in two or more directions or positions on a case, or by alternately fastening a single finger grip to multiple cases.
  • the smart terminal case integrated finger grip includes a case 150 in which a case perforation part 151 is formed and is coupled to the smart terminal; A plate-shaped body 1120 having a slide groove 1122 formed thereon, one side is fixed to one side of the body 1120, and the other side is composed of a band 1110 that slides along the slide groove 1122.
  • the band assembly 110 is inserted into the case perforation 151; a fixing sheet 140 formed in a film shape having a size larger than that of the case perforation part 151 and in close contact with the inner surface of the case 150; and an adhesive tape 130 for fastening the body 1120 and the fixing sheet 140 of the band assembly 110 to each other.
  • the guide sheet 120 is inserted between the body 1120 and the adhesive tape 130 at a position corresponding to the slide groove 1122; It is preferable to cover the surface of the tape 130 so that the band 1110 can slide smoothly.
  • the space portion of the slide groove 1122 of the band 1110 is increased. It is preferable to configure the band 1110 to slide smoothly.
  • the case 150 is provided with a horizontal first case perforation (151a) and a vertical second case perforation (151b).
  • the band is a pattern band 1110a having a pattern or pattern on the surface
  • the fixing sheet is formed to be the same size as the smart terminal, and the pattern or pattern is fixed on the surface with the same pattern or pattern as the pattern band 1110a
  • the sheet (140a) it is preferable to configure the band assembly 110 to appear as if configured integrally with the case (150).
  • the pattern fixing sheet 140a has a perforated portion 141 formed at a position corresponding to the slide groove 1122 , is the same size as the pattern fixing sheet 140a , and corresponds to the slide groove 1122 .
  • the card insertion hole 152 on one side of the case 150, it is preferable to insert a credit card or a transportation card to be used.
  • the transportation card is fixed to the fixing sheet 140 . It is preferable to configure it so that it can be smoothly inserted without being stuck in the .
  • the smart terminal case integrated finger grip according to the present invention can maintain a very thin thickness even when the finger grip is coupled to the case, and has the effect of fundamentally blocking the risk of the finger grip falling off the case during use.
  • FIG. 1 is a perspective view showing a state in which a smart terminal case integrated finger grip according to the present invention is fastened to a smart terminal;
  • Figure 2 is an exploded perspective view of the smart terminal case integrated finger grip according to the first embodiment of the present invention.
  • Figure 3 is an exploded perspective view of the band assembly of Figure 2;
  • Figure 4 is a perspective view showing a state of fastening the smart terminal case integrated finger grip to the smart terminal according to the first embodiment of the present invention.
  • FIG. 5 is a cross-sectional view of the band folded in a state in which the finger grip is fastened to the smart terminal according to the first embodiment of the present invention
  • FIG. 6 is a cross-sectional view of a state in which the band is unfolded in a state in which the finger grip is fastened to the smart terminal according to the first embodiment of the present invention.
  • FIG. 7 is an exploded perspective view of a smart terminal case integrated finger grip according to a second embodiment of the present invention.
  • FIG. 8 is a perspective view illustrating a state in which the band assembly of FIG. 7, an adhesive tape, and a fixing sheet are fastened to the case;
  • FIG. 9 is a cross-sectional view illustrating a state in which a finger grip is fastened to a smart terminal according to a second embodiment of the present invention.
  • FIG. 10 is a perspective view showing a case in which a plurality of perforations are formed.
  • FIG. 11 is an exploded perspective view of a smart terminal case integrated finger grip according to a third embodiment of the present invention.
  • FIG. 12 is an exploded perspective view of a smart terminal case integrated finger grip according to a fourth embodiment of the present invention.
  • FIG. 13 is an exploded perspective view of a smart terminal case integrated finger grip according to a fifth embodiment of the present invention.
  • FIG. 14 is a rear view illustrating a state in which the integrated finger grip and the smart terminal are combined according to the fifth embodiment of the present invention.
  • FIG. 15 is an exploded perspective view of a smart terminal case integrated finger grip according to a sixth embodiment of the present invention.
  • 16 is an exploded perspective view of a smart terminal case integrated finger grip according to a sixth embodiment of the present invention from another angle;
  • 17 is a cross-sectional view showing the cross-sectional configuration of the smart terminal case integrated finger grip band according to the sixth embodiment of the present invention in a folded state.
  • band 1110a pattern band
  • any one component in the detailed description or claims of the invention, it is not construed as being limited to only the component, unless otherwise stated, other components It should be understood that more may be included.
  • the display direction of the smart terminal is defined as 'front' and the part where the camera lens is formed is defined as 'upper'.
  • a smart phone will be described as an example of a smart terminal.
  • the finger grip according to the first embodiment of the present invention is composed of a case 150, a band assembly 110, a guide sheet 120, an adhesive tape 130, and a fixing sheet 140 as shown in FIG. .
  • the case 150 has a hole sized enough to allow the band assembly 110 to be inserted thereinto to form the case perforation 151 .
  • the band assembly 110 is configured by fastening the band 1110 and the body 1120 as shown in FIG. 3 .
  • the band 1110 is formed by molding a fabric or synthetic resin into a thin film to be flexible, and a fixing protrusion 1111 is formed on one side, and a slide pin 1112 is formed on the other side.
  • the body 1120 is molded in a thin plate shape with a size corresponding to the band 1110, and a slide groove 1122 is formed by perforating the middle part of the body 1120 in the form of a long hole, and the slide groove 1122.
  • the protrusion 1123 is configured to continuously protrude at a predetermined interval on the edge of the .
  • the band 1110 and the body 1120 configured as described above are fastened to form the band assembly 110 .
  • the fixing protrusion 1111 formed on one side of the band 1110 is disposed on one side of the body 1120 . It is inserted into the formed fixing groove 1121 and fastened and fixed by means such as ultrasonic welding or bonding.
  • the slide pin 1112 of the band 1110 is located on one side of the slide pin 1112 of the body 1121, and the fixing rivet 1124 is a slide groove. It penetrates through 1122 to be fastened with the slide pin 1112 of the band 1110 .
  • the fixed rivet 1124 is composed of a shaft portion 1126 and a head portion 1125. As described above, the fixed rivet 1124 passes through the slide groove 1122 and is engaged with the slide pin 1112 of the band 1110. The shaft portion 1126 of the fixed rivet 1124 is slideable along the slide groove 1122 of the body 1120 , and the protrusion 1123 of the slide groove 1122 is the shaft portion 1126 of the fixed rivet 1124 . ), resulting in a sense of distinction.
  • the head portion 1125 of the fixed rivet 1124 serves to prevent arbitrarily falling out from the body 1120 while sliding along the engaging jaw formed on the edge of the slide groove 1122 .
  • one side of the band 1110 is fixed to one side of the body 1120 , and the other side of the band 1110 is configured to slide along the slide groove 1122 of the body 1120 .
  • the adhesive tape 130 is formed in a shape and size corresponding to the band assembly 110 so that one side of the adhesive tape 130 is attached to the body 1120 side of the band assembly 110, and the other side of the adhesive tape 130 is attached to the body 1120 side of the band assembly 110.
  • the surface is attached to the fixed sheet 140 in the form of a thin film.
  • the guide sheet 120 in the form of a thin film is inserted between the band assembly 110 and the adhesive tape 130 , and the guide sheet 120 has a fixing rivet 1124 slide along the slide groove 1122 .
  • the fixing rivet 1124 is attached to the adhesive surface of the adhesive tape 130 to prevent the slide movement from being impossible, or the band assembly 110 to a position corresponding to the slide groove 1122 to prevent smooth movement of the slide. and the adhesive tape 130 .
  • the band assembly 110 After the band assembly 110 , the guide sheet 120 , the adhesive tape 130 and the fixing sheet 140 are fastened, the band assembly 110 is removed from the inside of the case 150 as shown in FIG. 4 . ) is inserted into the case perforation part 151 of the.
  • the case perforation 151 of the case 150 is formed to correspond to the shape and size of the band assembly 110 , the case perforation 151 of the case 150 is inserted into the band assembly 110 from the inside of the case 150 . ), the band assembly 110 is exposed on the back side of the case 150 through the case perforation 151 while the fixing sheet 140 is in close contact with the inner surface of the case 150 .
  • FIG. 5 is a cross-sectional view of a folded state in a state in which the band 1110, which is a finger grip according to the first embodiment of the present invention, is fastened to the smartphone 10
  • FIG. 6 is a cross-sectional view of the band 1110 in an unfolded state.
  • the band 1110 is in a state of being in close contact with the body 1120 .
  • the present invention adjusts the thickness of the band assembly 110, the guide sheet 120, and the adhesive tape 130, so that only the thickness of the band 1110 through the case perforation 151 protrudes to the outside of the case 150
  • the surface of the band 1110 may be configured to lie flat on the same plane as the back surface of the case 150 .
  • the band 1110 which is a finger grip, is configured to protrude slightly from the back side of the case 150, or is flat with the case 150 so that the band 1110 does not protrude and forms the same plane with the back side of the case 150. may be configured.
  • FIG. 7 is an exploded perspective view illustrating a smart terminal case integrated finger grip according to a second embodiment of the present invention.
  • the perforation portion 131 is formed in the adhesive tape 130 and , the guide sheet 120 is excluded.
  • the guide sheet 120 makes it impossible to slide while the fixing rivet 1124 comes into contact with the adhesive tape 130, or the sliding movement is not smooth. This is to prevent that, by forming the perforated portion 131 in the form of a perforated hole in the portion of the adhesive tape 130 corresponding to the slide groove 1122 formed in the body 1120 of the band assembly 110, the fixing rivet 1124 ) does not stick to the adhesive tape 130, so it can slide smoothly.
  • the band assembly 110, the adhesive tape 130, and the fixing sheet 140 are fastened, and the cross-section of the band assembly 110 is inserted into the case perforation part 151 of the case 150 as shown in FIG. Same as 9.
  • the perforated portion 131 instead of forming the perforated portion 131, block it as it is, or attach a masking film or sheet to the size corresponding to the perforated portion 131 so that the fixing rivet 1124 of the band can slide. may be Same as below.
  • FIG. 11 is an exploded perspective view illustrating a smart terminal case integrated finger grip according to a third embodiment of the present invention.
  • a pattern band 1110a in which a specific pattern or shape is printed or coated is formed on the surface of the band of the band assembly 110 in the first embodiment of the present invention described above.
  • the pattern fixing sheet 140a having the same pattern or shape as the pattern or shape formed on the surface of the pattern band 1110a is formed on the surface.
  • the size of the pattern fixing sheet 140a is formed to be the same as the size of the smartphone 10, so that when the transparent case 150 is fastened to the smartphone, it appears as if there is no band assembly 110 as a finger grip. There is an effect that makes it appear as if the band assembly 110 which is a finger grip is integrated with the smartphone 10 .
  • the third embodiment of the present invention described above has been described as having the guide sheet 120 , as in the second embodiment, the guide sheet 120 is excluded, and a perforation portion is perforated in the adhesive tape 130 . .
  • FIG. 12 is an exploded perspective view of a smart terminal case integrated finger grip according to a fourth embodiment of the present invention.
  • the fourth embodiment of the present invention has a configuration similar to that of the third embodiment of the present invention described above.
  • the pattern fixing sheet 140a is molded in the same shape and size as the back surface of the smartphone 10, a specific pattern or pattern is formed on the surface, and the same perforation 141 as the perforation 131 of the adhesive tape 130 is formed.
  • the same perforation 161 as the perforation 131 of the adhesive tape 130 is formed and is composed of a double-sided adhesive tape 160 for bonding the pattern fixing sheet 140a to the inner surface of the case 150 .
  • the transparent case 150 is provided.
  • the smartphone 10 When coupled to the smartphone 10 , it has the effect of making it appear as if there is no band assembly 110 , which is a finger grip, or as if the band assembly 110 is integrated with the smartphone 10 .
  • the perforated portion 131 of the adhesive tape 130 is formed at the same position as the slide groove 1122 formed in the body 1120 of the band assembly 110 , and the perforated portion 161 is formed in the double-sided adhesive tape 160 . is formed, and by forming the perforation 141 in the pattern fixing sheet 140a, the band assembly 110 is formed as thin as possible so that the band assembly 110 does not protrude from the case perforation 151 of the case 150. It can be configured not to.
  • the band assembly 110 is firmly fixed without being shaken in the case perforation part 151 .
  • FIG. 13 is an exploded perspective view of a smart terminal case integrated finger grip according to a fifth embodiment of the present invention.
  • the fifth embodiment of the present invention is the same as the first embodiment of the present invention, and a card insertion hole 152 into which a credit card or a transportation card can be inserted is formed on the side of the case 150 .
  • the band assembly 110 , the guide sheet 120 , the adhesive tape 130 and the fixing sheet 140 are fastened, and when the band assembly 110 is inserted into the case perforation part 151 , the fixing sheet 140 .
  • the band assembly 110 is fixed while being in close contact with the inner surface of the case 150 while being inserted into the base perforation part 151 .
  • a predetermined gap is formed between the rear surface of the smartphone and the inner surface of the case 150 .
  • a credit card or a transportation card may be inserted into the card insertion hole 152 formed on the side of the case 150 to be used conveniently.
  • the width of the fixing sheet 140 it is preferable to mold the width of the fixing sheet 140 to the same width as the width of the smartphone 10 .
  • the width of the fixing sheet 140 is formed to be the same as the width of the smartphone 10, the end of the fixing sheet 140 is formed up to the card insertion hole 152 as shown in FIG. 13, so a credit card or When inserting the transportation card, the card is smoothly inserted through the card insertion hole 152 without jamming.
  • the width of the fixing sheet 140 is formed to be the same as the width of the smartphone 10 so that the end of the fixing sheet 140 is formed up to the card insertion hole 152. it is preferable
  • the inner case 170 into the inside of the case 150 as shown in FIG. 13 .
  • the inner case 170 is formed with a card receiving portion 171 in the form of a groove, the card receiving portion 171 is opened in the direction of the card insertion hole 152 of the case 150, the opposite direction of the opening is a locking protrusion. (172) is formed.
  • the card inserted into the card insertion hole 152 is smoothly inserted into the card receiving part 171 without any jamming, and the inserted card is inserted into the locking protrusion 172 . ) while being inserted into the card seat 171 to the correct position.
  • one finger grip may be configured by forming one case perforation 151 in the case 150, but in the case of a large smart terminal such as a tablet PC, As shown in 10 , a plurality of case perforations 151 may be formed, and a finger grip may be formed in each case perforated portion 151 .
  • the finger grips may be formed in each of the plurality of case perforations 151 as described above, but one finger grip to which the band assembly 110 and the fixing seat 140 are fastened may be selectively installed and used.
  • case perforation 151 in the case 150 when forming the case perforation 151 in the case 150 as shown in FIG. 10 , one is a horizontal first case perforation 151a, and the other is a vertical second case perforation 151b. By doing so, it is preferable to configure it to be selectively used according to the direction of the screen being displayed.
  • 15 and 16 are exploded perspective views illustrating the configuration of the smart terminal case integrated finger grip according to the sixth embodiment of the present invention by disassembling it from different directions.
  • the case perforation 151 is formed through the case 150, and the case perforation 151 is formed inside the case 150 rather than the case perforation 151.
  • the band assembly 110 was coupled to the fixing sheet 140 through the case perforation 151 from the outside of the case 150 in a state where the fixing sheet 140 having a large area was disposed, and the position was fixed.
  • the smart terminal case integrated finger grip according to the sixth embodiment has a band coupling groove 153 corresponding to the size of the band assembly 110 on the outer surface of the case 150 as shown in FIGS. 15 and 16 . formed to be deeply depressed. Then, the guide long hole (153a) is formed through the inside of the band coupling groove (153) in the vertical direction.
  • the body 1120 of the band assembly 110 is attached by an adhesive tape 130, and the guide long hole 153a is fixed rivet 1124 when the user expands or folds the band 1110. guide it to move.
  • a groove cover sheet 140b is attached to the inner surface of the case 150 at a position corresponding to the band coupling groove 153 .
  • the band coupling groove 153 is scraped or dug to be recessed to a certain depth from the outer plate surface, the processing shape of the band coupling groove 153 to the inside is exposed, which may damage the aesthetics.
  • the home cover sheet 140b is attached to the inner side of the case 150 at a position facing the same size as the home cover sheet 140b to conceal the band coupling groove 153 .
  • the surface of the home cover sheet (140b) can be printed advertising text, company logo, text, image, etc. to enhance the aesthetics or to reveal the personality.
  • 17 is a cross-sectional view illustrating an example of using the smart terminal case integrated finger grip according to the sixth embodiment.
  • the home cover sheet 140b is disposed on the inside, and the adhesive tape 130 is attached to the band coupling groove 153.
  • a perforation portion 131 corresponding to the guide long hole 153a is also formed through the adhesive tape 130 to guide the smooth movement of the fixing rivet 1124 .
  • the band assembly 110 is attached to the adhesive tape 130 so that the position is fixed. In this way, in the state in which the band assembly 110 is fixed, the user can use the band 1110 to secure the smart terminal 10 by pressing and unfolding or folding the band 1110 with a finger.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)

Abstract

La présente invention porte sur un moyen de préhension au doigt pour un terminal intelligent, le moyen de préhension au doigt saillant à peine d'un boîtier de terminal comme s'il faisait partie intégrante du terminal intelligent, et même lorsqu'il est accouplé au boîtier, permettant de conserver une très faible épaisseur. De plus, la présente invention concerne un moyen de préhension au doigt intégré à un boîtier de terminal intelligent, qui est facile à utiliser par assemblage dans plusieurs directions ou par emboîtement dans une variété de boîtiers différents ou par désemboîtement de ces derniers.
PCT/KR2021/008135 2020-06-30 2021-06-29 Moyen de préhension au doigt intégré à un boîtier de terminal intelligent Ceased WO2022005148A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020200080385A KR102375387B1 (ko) 2020-06-30 2020-06-30 스마트 단말기 케이스 일체형 핑거 그립
KR10-2020-0080385 2020-06-30
KR1020210058071A KR102480342B1 (ko) 2021-05-04 2021-05-04 스마트 단말기 케이스 일체형 핑거 그립
KR10-2021-0058071 2021-05-04

Publications (1)

Publication Number Publication Date
WO2022005148A1 true WO2022005148A1 (fr) 2022-01-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/008135 Ceased WO2022005148A1 (fr) 2020-06-30 2021-06-29 Moyen de préhension au doigt intégré à un boîtier de terminal intelligent

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WO (1) WO2022005148A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101191867B1 (ko) * 2012-07-04 2012-10-16 유한회사 유지피디자인 휴대폰 케이스
KR101832922B1 (ko) * 2017-09-26 2018-02-27 유현주 스마트 단말기용 핑거 그립
KR20190017291A (ko) * 2017-08-10 2019-02-20 유현주 스마트폰용 악세서리
US20190246756A1 (en) * 2018-02-12 2019-08-15 Jarrod Mallory Interchangeable finger-grip attachment case
KR102072675B1 (ko) * 2018-09-27 2020-03-02 (주) 폰플라자 휴대폰케이스

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101191867B1 (ko) * 2012-07-04 2012-10-16 유한회사 유지피디자인 휴대폰 케이스
KR20190017291A (ko) * 2017-08-10 2019-02-20 유현주 스마트폰용 악세서리
KR101832922B1 (ko) * 2017-09-26 2018-02-27 유현주 스마트 단말기용 핑거 그립
US20190246756A1 (en) * 2018-02-12 2019-08-15 Jarrod Mallory Interchangeable finger-grip attachment case
KR102072675B1 (ko) * 2018-09-27 2020-03-02 (주) 폰플라자 휴대폰케이스

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