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IT8249287A0 - CYLINDRICAL BURGLAR-PROOF LOCK WITH DEFINITIVE LOCKING BUSH AND CYLINDRICAL BAR KEY - Google Patents

CYLINDRICAL BURGLAR-PROOF LOCK WITH DEFINITIVE LOCKING BUSH AND CYLINDRICAL BAR KEY

Info

Publication number
IT8249287A0
IT8249287A0 IT8249287A IT4928782A IT8249287A0 IT 8249287 A0 IT8249287 A0 IT 8249287A0 IT 8249287 A IT8249287 A IT 8249287A IT 4928782 A IT4928782 A IT 4928782A IT 8249287 A0 IT8249287 A0 IT 8249287A0
Authority
IT
Italy
Prior art keywords
cylindrical
burglar
proof lock
locking bush
bar key
Prior art date
Application number
IT8249287A
Other languages
Italian (it)
Other versions
IT8249287A1 (en
IT1189391B (en
Inventor
Jiuan P Lo
Original Assignee
Jiuan P Lo
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 Jiuan P Lo filed Critical Jiuan P Lo
Publication of IT8249287A0 publication Critical patent/IT8249287A0/en
Publication of IT8249287A1 publication Critical patent/IT8249287A1/en
Application granted granted Critical
Publication of IT1189391B publication Critical patent/IT1189391B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0057—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance
    • E05B27/0075—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance by movable rotor elements
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/0017—Key profiles
    • E05B19/0041—Key profiles characterized by the cross-section of the key blade in a plane perpendicular to the longitudinal axis of the key
    • E05B19/0047—Key profiles characterized by the cross-section of the key blade in a plane perpendicular to the longitudinal axis of the key with substantially circular or star-shape cross-section
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B21/00—Locks with lamelliform tumblers which are not set by the insertion of the key and in which the tumblers do not follow the movement of the bolt e.g. Chubb-locks
    • E05B21/06—Cylinder locks, e.g. protector locks
IT49287/82A 1981-10-15 1982-10-15 ANTI-BURGLAR CYLINDRICAL LOCK WITH DEFINITIVE LOCKING AND CYLINDRICAL BAR KEY IT1189391B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813140998 DE3140998A1 (en) 1981-10-15 1981-10-15 Burglarproof cylinder lock

Publications (3)

Publication Number Publication Date
IT8249287A0 true IT8249287A0 (en) 1982-10-15
IT8249287A1 IT8249287A1 (en) 1984-04-15
IT1189391B IT1189391B (en) 1988-02-04

Family

ID=6144188

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49287/82A IT1189391B (en) 1981-10-15 1982-10-15 ANTI-BURGLAR CYLINDRICAL LOCK WITH DEFINITIVE LOCKING AND CYLINDRICAL BAR KEY

Country Status (3)

Country Link
DE (1) DE3140998A1 (en)
FR (1) FR2514810A1 (en)
IT (1) IT1189391B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3669338D1 (en) * 1986-11-12 1990-04-12 Oswald Knauer LOCK.
US5247818A (en) * 1992-03-27 1993-09-28 Lo Jian P Cylinder lock
DE4421595A1 (en) * 1994-06-21 1996-01-04 Bab Ikon Gmbh Schliestechnik Flat key for cylinder lock
ES2369588B1 (en) * 2009-10-07 2012-10-15 Juan Pedro García Rodríguez KEY AND LOCK SYSTEM OF UNIDIRECTIONAL DRIVING AND MULTIDIRECTIONAL LOCK.
PL243502B1 (en) * 2020-10-12 2023-09-04 Litwinski Artur Key and key and cylinder system, especially for opening and closing a lock

Also Published As

Publication number Publication date
DE3140998A1 (en) 1983-05-05
FR2514810A1 (en) 1983-04-22
IT8249287A1 (en) 1984-04-15
IT1189391B (en) 1988-02-04
FR2514810B3 (en) 1984-12-07

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