GB9101773D0 - Lock or latch operating mechanisms - Google Patents

Lock or latch operating mechanisms

Info

Publication number
GB9101773D0
GB9101773D0 GB919101773A GB9101773A GB9101773D0 GB 9101773 D0 GB9101773 D0 GB 9101773D0 GB 919101773 A GB919101773 A GB 919101773A GB 9101773 A GB9101773 A GB 9101773A GB 9101773 D0 GB9101773 D0 GB 9101773D0
Authority
GB
United Kingdom
Prior art keywords
lock
operating mechanisms
latch operating
latch
mechanisms
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.)
Granted
Application number
GB919101773A
Other versions
GB2241018B (en
GB2241018A (en
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.)
Banham Patent Locks Ltd
Original Assignee
Banham Patent Locks 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
Application filed by Banham Patent Locks Ltd filed Critical Banham Patent Locks Ltd
Publication of GB9101773D0 publication Critical patent/GB9101773D0/en
Publication of GB2241018A publication Critical patent/GB2241018A/en
Application granted granted Critical
Publication of GB2241018B publication Critical patent/GB2241018B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B13/00—Devices preventing the key or the handle or both from being used
    • E05B13/005—Disconnecting the handle
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B37/00—Permutation or combination locks; Puzzle locks
    • E05B37/16—Permutation or combination locks; Puzzle locks with two or more push or pull knobs, slides, or the like
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
GB9101773A 1990-02-16 1991-01-28 Lock or latch operating mechanisms Expired - Lifetime GB2241018B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909003564A GB9003564D0 (en) 1990-02-16 1990-02-16 Lock or latch operating mechanisms

Publications (3)

Publication Number Publication Date
GB9101773D0 true GB9101773D0 (en) 1991-03-13
GB2241018A GB2241018A (en) 1991-08-21
GB2241018B GB2241018B (en) 1993-07-21

Family

ID=10671135

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909003564A Pending GB9003564D0 (en) 1990-02-16 1990-02-16 Lock or latch operating mechanisms
GB9101773A Expired - Lifetime GB2241018B (en) 1990-02-16 1991-01-28 Lock or latch operating mechanisms

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909003564A Pending GB9003564D0 (en) 1990-02-16 1990-02-16 Lock or latch operating mechanisms

Country Status (1)

Country Link
GB (2) GB9003564D0 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747377A (en) * 1972-02-07 1973-07-24 Unican Security Sys Ltd Door locking means
JPS5527810Y2 (en) * 1976-04-03 1980-07-03
GB1599417A (en) * 1977-04-27 1981-09-30 Lowe & Fletcher Ltd Latch locks
JPS6141762U (en) * 1984-08-21 1986-03-17 俊彦 山下 lock
FI79168C (en) * 1985-12-05 1991-03-26 Waertsilae Oy Ab Locks
US4920773B1 (en) * 1988-02-08 1997-01-14 Yale Security Inc Door lock having disengaged outer lever handle when in the locked condition and means to bias the hadle toward horizontal position

Also Published As

Publication number Publication date
GB2241018B (en) 1993-07-21
GB2241018A (en) 1991-08-21
GB9003564D0 (en) 1990-04-11

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20110127