HK71887A - A lock for use both as a latch and a deadlock for a door - Google Patents

A lock for use both as a latch and a deadlock for a door

Info

Publication number
HK71887A
HK71887A HK71887A HK71887A HK71887A HK 71887 A HK71887 A HK 71887A HK 71887 A HK71887 A HK 71887A HK 71887 A HK71887 A HK 71887A HK 71887 A HK71887 A HK 71887A
Authority
HK
Hong Kong
Prior art keywords
deadlock
latch
door
lock
Prior art date
Application number
HK71887A
Inventor
Sze-Kwan Leung
Po Leung
Original Assignee
Chung Nam Metal Work 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 Chung Nam Metal Work Ltd filed Critical Chung Nam Metal Work Ltd
Publication of HK71887A publication Critical patent/HK71887A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B55/00—Locks in which a sliding latch is used also as a locking bolt
HK71887A 1983-07-18 1987-10-01 A lock for use both as a latch and a deadlock for a door HK71887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08319313A GB2143572B (en) 1983-07-18 1983-07-18 A lock for use both as a latch and a deadlock for a door

Publications (1)

Publication Number Publication Date
HK71887A true HK71887A (en) 1987-10-09

Family

ID=10545858

Family Applications (1)

Application Number Title Priority Date Filing Date
HK71887A HK71887A (en) 1983-07-18 1987-10-01 A lock for use both as a latch and a deadlock for a door

Country Status (2)

Country Link
GB (1) GB2143572B (en)
HK (1) HK71887A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3909585A1 (en) * 1989-03-23 1990-09-27 Dieter Frhr Von Droste Doorlock with automatic intrusion protection by latch retention and bolt advance
DE4423163A1 (en) * 1994-07-04 1996-02-01 Heinz Kock Door mortice lock with spring=bolt
GB2304371A (en) * 1995-08-16 1997-03-19 John Dennis Crummack Cylinder lock with extended bolt throw

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB485063A (en) * 1937-07-09 1938-05-13 Nico Mfg Company Ltd Improvements in or connected with locks and latches
GB527971A (en) * 1939-03-18 1940-10-21 Jack William Taylor Improvements in and relating to door latches
GB549395A (en) * 1941-06-25 1942-11-19 Alfred Zion Improvements in rim latch
GB637558A (en) * 1947-11-10 1950-05-24 Bernard Sterner Improvements relating to locks
GB641335A (en) * 1948-08-20 1950-08-09 Harold Thorne Improvements in and relating to locks for doors and the like
GB761691A (en) * 1954-05-04 1956-11-21 Remploy Ltd Improvements relating to locks

Also Published As

Publication number Publication date
GB2143572B (en) 1987-02-18
GB2143572A (en) 1985-02-13
GB8319313D0 (en) 1983-08-17

Similar Documents

Publication Publication Date Title
GB8824741D0 (en) Door lock
GB2133455B (en) Door latch
EP0123251A3 (en) Door lock device
GB8721086D0 (en) Lock for doors
GB8802495D0 (en) Latch/lock for door
GB2143572B (en) A lock for use both as a latch and a deadlock for a door
GB8818305D0 (en) Door latch
GB2134963B (en) Latch with deadlock
GB2146689B (en) Vault door locks
GB8406285D0 (en) Door lock
GB2151690B (en) Patio door locks
GB8803532D0 (en) Espagnolette lock
GB8417799D0 (en) Tumbler lock
GB2195057B (en) A door latch or lock mechanism
AU89915S (en) A door lock
EP0250808A3 (en) Door lock
GB8717508D0 (en) Door latch
GB2134583B (en) Door lock
SU1147836A1 (en) Door lock
KR850000424Y1 (en) Door lock
KR850001468Y1 (en) Door lock
GB8802596D0 (en) Door locks
GB8711713D0 (en) Window latch lock
YU180486A (en) Door lock with translatoric latch move
GB8425168D0 (en) Window/door latch lock

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)