GB2294970B - Improvements in locks - Google Patents

Improvements in locks

Info

Publication number
GB2294970B
GB2294970B GB9601579A GB9601579A GB2294970B GB 2294970 B GB2294970 B GB 2294970B GB 9601579 A GB9601579 A GB 9601579A GB 9601579 A GB9601579 A GB 9601579A GB 2294970 B GB2294970 B GB 2294970B
Authority
GB
United Kingdom
Prior art keywords
locks
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.)
Expired - Fee Related
Application number
GB9601579A
Other versions
GB2294970A (en
GB9601579D0 (en
Inventor
Ka-Chin Kwan
Colin Middleton
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.)
EUROP LOCK CO Ltd
W M S GROUP Ltd
European Lock Co Ltd
Original Assignee
EUROP LOCK CO Ltd
W M S GROUP Ltd
European Lock 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 GB939313364A external-priority patent/GB9313364D0/en
Application filed by EUROP LOCK CO Ltd, W M S GROUP Ltd, European Lock Co Ltd filed Critical EUROP LOCK CO Ltd
Priority to GB9601579A priority Critical patent/GB2294970B/en
Priority claimed from PCT/GB1994/001387 external-priority patent/WO1995001491A1/en
Publication of GB9601579D0 publication Critical patent/GB9601579D0/en
Publication of GB2294970A publication Critical patent/GB2294970A/en
Application granted granted Critical
Publication of GB2294970B publication Critical patent/GB2294970B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/0017—Locks with sliding bolt without provision for latching
    • E05B63/0021—Locks with sliding bolt without provision for latching the bolt being shot over an increased length by a single turning operation of the key
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B59/00—Locks with latches separate from the lock-bolts or with a plurality of latches or lock-bolts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/16—Locks or fastenings with special structural characteristics with the handles on opposite sides moving independently
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
    • E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
    • E05C9/047—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening comprising key-operated locks, e.g. a lock cylinder to drive auxiliary deadbolts or latch bolts
GB9601579A 1993-06-29 1994-06-27 Improvements in locks Expired - Fee Related GB2294970B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9601579A GB2294970B (en) 1993-06-29 1994-06-27 Improvements in locks

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB939313364A GB9313364D0 (en) 1993-06-29 1993-06-29 Improvements in locks
GB9402358A GB9402358D0 (en) 1993-06-29 1994-02-08 Improvements in locks
GB9402786A GB9402786D0 (en) 1993-06-29 1994-02-14 Improvements in locks
PCT/GB1994/001387 WO1995001491A1 (en) 1993-06-29 1994-06-27 Improvements in locks
GB9601579A GB2294970B (en) 1993-06-29 1994-06-27 Improvements in locks

Publications (3)

Publication Number Publication Date
GB9601579D0 GB9601579D0 (en) 1996-03-27
GB2294970A GB2294970A (en) 1996-05-15
GB2294970B true GB2294970B (en) 1998-01-28

Family

ID=27451040

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9601579A Expired - Fee Related GB2294970B (en) 1993-06-29 1994-06-27 Improvements in locks

Country Status (1)

Country Link
GB (1) GB2294970B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9919426D0 (en) * 1999-08-18 1999-10-20 Yale Security Prod Uk Ltd Lock

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175376A (en) * 1961-07-17 1965-03-30 Adams Rite Mfg Company Lock mechanism
FR2239894A5 (en) * 1973-07-30 1975-02-28 Bezault Sa Offset mechanism for door handles - uses three intermeshing cogs so handle may be moved from door edge
DE2533977A1 (en) * 1975-07-30 1977-02-17 Kirchmann Niederdrenk Kg Mortice lock for metal doors - has indirect actuating mechanism for increasing bolt travel on actuation
DE3400618A1 (en) * 1984-01-11 1985-07-18 Fa. Wilhelm Karrenberg, 5620 Velbert Lock, especially mortise lock
DE3736592A1 (en) * 1987-10-29 1989-05-18 Kirchmann Niederdrenk Kg Tubular lock
EP0376572A2 (en) * 1988-12-19 1990-07-04 Adams Rite Manufacturing Company Door handle motion transfer mechanism
EP0516928A1 (en) * 1991-06-05 1992-12-09 Carl Fuhr GmbH & Co. Mortise lock
DE4143292A1 (en) * 1991-12-24 1993-07-01 Fliether Karl Gmbh & Co Mortice lock incorporating lock cylinder - has lever which magnifies movement of lock bolt relative to rotation of key

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175376A (en) * 1961-07-17 1965-03-30 Adams Rite Mfg Company Lock mechanism
FR2239894A5 (en) * 1973-07-30 1975-02-28 Bezault Sa Offset mechanism for door handles - uses three intermeshing cogs so handle may be moved from door edge
DE2533977A1 (en) * 1975-07-30 1977-02-17 Kirchmann Niederdrenk Kg Mortice lock for metal doors - has indirect actuating mechanism for increasing bolt travel on actuation
DE3400618A1 (en) * 1984-01-11 1985-07-18 Fa. Wilhelm Karrenberg, 5620 Velbert Lock, especially mortise lock
DE3736592A1 (en) * 1987-10-29 1989-05-18 Kirchmann Niederdrenk Kg Tubular lock
EP0376572A2 (en) * 1988-12-19 1990-07-04 Adams Rite Manufacturing Company Door handle motion transfer mechanism
EP0516928A1 (en) * 1991-06-05 1992-12-09 Carl Fuhr GmbH & Co. Mortise lock
DE4143292A1 (en) * 1991-12-24 1993-07-01 Fliether Karl Gmbh & Co Mortice lock incorporating lock cylinder - has lever which magnifies movement of lock bolt relative to rotation of key

Also Published As

Publication number Publication date
GB2294970A (en) 1996-05-15
GB9601579D0 (en) 1996-03-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040627