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USD696055S1 - Chair back - Google Patents

Chair back Download PDF

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Publication number
USD696055S1
USD696055S1 US29/462,026 US201329462026F USD696055S US D696055 S1 USD696055 S1 US D696055S1 US 201329462026 F US201329462026 F US 201329462026F US D696055 S USD696055 S US D696055S
Authority
US
United States
Prior art keywords
flexible finger
chair back
load
finger elements
retainer
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.)
Active
Application number
US29/462,026
Inventor
Luke Pearson
Tom Lloyd
Nick Carpenter
Bruce Smith
James Ludwig
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.)
Steelcase Inc
Original Assignee
Steelcase Inc
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
Application filed by Steelcase Inc filed Critical Steelcase Inc
Priority to US29/462,026 priority Critical patent/USD696055S1/en
Assigned to STEELCASE, INC. reassignment STEELCASE, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LLOYD, TOM, CARPENTER, NICK, PEARSON, LUKE, LUDWIG, JAMES, SMITH, BRUCE
Application granted granted Critical
Publication of USD696055S1 publication Critical patent/USD696055S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
    • A47C7/445—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with bar or leaf springs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/12—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats with shell-shape seat and back-rest unit, e.g. having arm rests
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/405—Supports for the head or the back for the back with double backrests
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Supports for the head or the back
    • A47C7/40—Supports for the head or the back for the back
    • A47C7/44—Supports for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame

Abstract

According to the present invention a back for a seating unit is provided. The back comprises a plurality of flexible finger elements. Each of the plurality of flexible finger elements has a distal end. The back further comprises a retainer connecting at least two of the flexible finger elements proximate their distal ends. When a load is applied to a flexible finger element, the retainer distributes at least a portion of the load to at least one adjacent flexible finger element.

Description

FIG. 1 is a rear elevational view of a chair back according to the new design; and,
FIG. 2 is a rear perspective view of the chair back shown in FIG. 1.
In the drawings, the broken lines form no part of the claimed design.

Claims (1)

    CLAIM
  1. We claim the ornamental design for a chair back, as shown and described.
US29/462,026 2008-05-26 2013-07-30 Chair back Active USD696055S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/462,026 USD696055S1 (en) 2008-05-26 2013-07-30 Chair back

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5605108P 2008-05-26 2008-05-26
US12/454,995 US8876209B2 (en) 2008-05-26 2009-05-26 Conforming back for a seating unit
US29/462,026 USD696055S1 (en) 2008-05-26 2013-07-30 Chair back

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US12/454,995 Continuation US8876209B2 (en) 2008-05-26 2009-05-26 Conforming back for a seating unit

Publications (1)

Publication Number Publication Date
USD696055S1 true USD696055S1 (en) 2013-12-24

Family

ID=41417285

Family Applications (5)

Application Number Title Priority Date Filing Date
US12/454,995 Active 2030-01-18 US8876209B2 (en) 2008-05-26 2009-05-26 Conforming back for a seating unit
US29/462,033 Active USD696546S1 (en) 2008-05-26 2013-07-30 Chair back
US29/462,026 Active USD696055S1 (en) 2008-05-26 2013-07-30 Chair back
US14/515,097 Active US9648956B2 (en) 2008-05-26 2014-10-15 Conforming back for a seating unit
US15/488,372 Active US10791842B2 (en) 2008-05-26 2017-04-14 Conforming back for a seating unit

Family Applications Before (2)

Application Number Title Priority Date Filing Date
US12/454,995 Active 2030-01-18 US8876209B2 (en) 2008-05-26 2009-05-26 Conforming back for a seating unit
US29/462,033 Active USD696546S1 (en) 2008-05-26 2013-07-30 Chair back

Family Applications After (2)

Application Number Title Priority Date Filing Date
US14/515,097 Active US9648956B2 (en) 2008-05-26 2014-10-15 Conforming back for a seating unit
US15/488,372 Active US10791842B2 (en) 2008-05-26 2017-04-14 Conforming back for a seating unit

Country Status (9)

Country Link
US (5) US8876209B2 (en)
EP (1) EP2252179B1 (en)
JP (2) JP5603329B2 (en)
CN (2) CN102083340B (en)
AU (2) AU2009258164A1 (en)
CA (1) CA2698242C (en)
ES (1) ES2388713T3 (en)
HK (1) HK1202034A1 (en)
WO (1) WO2009151545A2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD727079S1 (en) * 2013-06-07 2015-04-21 Itoki Corporation Chair
USD777494S1 (en) * 2015-05-22 2017-01-31 Davis Furniture Industries, Inc. Chair frame
USD891799S1 (en) 2019-12-18 2020-08-04 Dxracer Seat Manufacturing (Jiangsu) Co., Ltd. Chair
USD955129S1 (en) 2021-04-21 2022-06-21 Ningbo Beyond Intelligent Technology Co., Ltd. Chair

Families Citing this family (29)

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Publication number Priority date Publication date Assignee Title
CN102083340B (en) 2008-05-26 2014-09-03 斯特尔凯斯公司 Adaptive backrest for seating unit
US8702171B2 (en) * 2010-06-10 2014-04-22 Knoll, Inc. Article of furniture
JP5568775B2 (en) * 2010-06-30 2014-08-13 コクヨ株式会社 Chair
JP5597848B2 (en) * 2010-06-30 2014-10-01 コクヨ株式会社 Chair
JP2012040062A (en) * 2010-08-16 2012-03-01 Kokuyo Co Ltd Chair
JP2012040110A (en) * 2010-08-17 2012-03-01 Kokuyo Co Ltd Chair
CN103124507B (en) * 2010-09-27 2015-11-25 宫本诚三 The chair sheet material that chair with backrest and this chair with backrest adopt
US9504326B1 (en) * 2012-04-10 2016-11-29 Humanscale Corporation Reclining chair
US11229294B2 (en) * 2012-09-20 2022-01-25 Steelcase Inc. Chair assembly with upholstery covering
WO2015054047A1 (en) * 2013-10-07 2015-04-16 Johnson Controls Technology Company A seat structure
US9775759B2 (en) * 2014-01-14 2017-10-03 Acuity Ophthalmics, Llc Chair for use with ophthalmic instruments
CN106659302B (en) * 2014-06-05 2020-02-21 株式会社冈村制作所 Backrests of chairs and chairs
GB2530297B (en) * 2014-09-18 2019-06-05 Perch Dynamic Solutions Ltd A chair back
USD767321S1 (en) * 2015-08-19 2016-09-27 Yang Xingchang Chair back
US10058185B2 (en) * 2016-03-09 2018-08-28 Exemplis Llc Thermoplastic chair flexor
CA2965806C (en) * 2016-05-09 2019-09-17 Evolution Technologies Inc. Walker apparatus and backrest therefor
US10463153B2 (en) * 2016-06-09 2019-11-05 Steelcase Inc. Seating arrangement
JP2018086190A (en) * 2016-11-29 2018-06-07 コクヨ株式会社 Chair
USD818295S1 (en) 2017-02-01 2018-05-22 Commercial Seating Products, Inc. Chair back
USD818753S1 (en) 2017-02-01 2018-05-29 Commercial Seating Products, Inc. Chair back
USD817681S1 (en) 2017-02-01 2018-05-15 Commercial Seating Products, Inc. Chair back
JP6638679B2 (en) * 2017-03-23 2020-01-29 テイ・エス テック株式会社 Reinforcement structure of seat back frame
US10426269B1 (en) 2018-04-30 2019-10-01 Buzz Seating, Inc. Chair with appendage accommodations
ES3035683T3 (en) 2019-02-21 2025-09-08 Steelcase Inc Body support member
IT201900011166A1 (en) * 2019-07-08 2021-01-08 Pro Cord Spa FLEXIBLE BACKREST FOR A FOLDING CHAIR AND FOLDING CHAIR INCLUDING THIS BACKREST
US11357329B2 (en) 2019-12-13 2022-06-14 Steelcase Inc. Body support assembly and methods for the use and assembly thereof
US11690457B2 (en) * 2020-02-04 2023-07-04 Hni Technologies Inc. Chair with flexible internal support
USD959162S1 (en) * 2021-05-04 2022-08-02 Zhejiang Yuyue Furniture Co., Ltd Chair
IT202100014576A1 (en) * 2021-06-04 2022-12-04 Pro Cord Spa Chair with flexible backrest

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