GB2418453B - Improvements in latches - Google Patents

Improvements in latches

Info

Publication number
GB2418453B
GB2418453B GB0522475A GB0522475A GB2418453B GB 2418453 B GB2418453 B GB 2418453B GB 0522475 A GB0522475 A GB 0522475A GB 0522475 A GB0522475 A GB 0522475A GB 2418453 B GB2418453 B GB 2418453B
Authority
GB
United Kingdom
Prior art keywords
latches
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
GB0522475A
Other versions
GB0522475D0 (en
GB2418453A (en
Inventor
Colin Sidney 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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB0522475D0 publication Critical patent/GB0522475D0/en
Publication of GB2418453A publication Critical patent/GB2418453A/en
Application granted granted Critical
Publication of GB2418453B publication Critical patent/GB2418453B/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
    • E05B63/04—Locks or fastenings with special structural characteristics for alternative use on the right-hand or left-hand side of wings
    • E05B63/044—Locks or fastenings with special structural characteristics for alternative use on the right-hand or left-hand side of wings with reversible bolt or bolt head
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/04—Spring arrangements in locks
    • E05B2015/0448—Units of springs; Two or more springs working together
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C1/00—Fastening devices with bolts moving rectilinearly
    • E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
    • E05C1/12—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
    • E05C1/16—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch the handle or member moving essentially in a plane substantially parallel to the wing or frame
    • E05C1/163—Cylindrical or tubular latches
GB0522475A 2004-01-09 2004-01-09 Improvements in latches Expired - Fee Related GB2418453B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0400441A GB2409878B (en) 2004-01-09 2004-01-09 Improvements in tubular latches

Publications (3)

Publication Number Publication Date
GB0522475D0 GB0522475D0 (en) 2005-12-14
GB2418453A GB2418453A (en) 2006-03-29
GB2418453B true GB2418453B (en) 2006-08-09

Family

ID=31503666

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0400441A Expired - Fee Related GB2409878B (en) 2004-01-09 2004-01-09 Improvements in tubular latches
GB0522475A Expired - Fee Related GB2418453B (en) 2004-01-09 2004-01-09 Improvements in latches

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0400441A Expired - Fee Related GB2409878B (en) 2004-01-09 2004-01-09 Improvements in tubular latches

Country Status (3)

Country Link
CN (2) CN1333147C (en)
GB (2) GB2409878B (en)
TW (2) TWI274099B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711381A (en) * 2014-01-11 2014-04-09 永康市易捷特电子科技有限公司 Mechanical anti-theft lock

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB597984A (en) * 1945-04-16 1948-02-06 Headley Townsend Backhouse Improvements in or relating to door latches and locks
US3036850A (en) * 1959-04-13 1962-05-29 Yale & Towne Mfg Co Tubular lock
GB1126843A (en) * 1966-04-04 1968-09-11 Von Duprin Inc Reversible latch assembly
GB2358666A (en) * 2000-01-31 2001-08-01 Micota Mortice latches with reversible bolt heads
WO2002070845A1 (en) * 2001-03-06 2002-09-12 Carlisle Brass Limited Improvements in mortice latches

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR536839A (en) * 1922-05-10
US2614876A (en) * 1947-05-17 1952-10-21 American Hardware Corp Latch
US2634151A (en) * 1950-06-01 1953-04-07 Loyola University Foundation Latch casing
US3020073A (en) * 1958-03-06 1962-02-06 Dexter Ind Inc Simplified latch assembly
GB1421905A (en) * 1972-07-19 1976-01-21 Micro Precision Mouldings Chel Door latches
SU1647112A1 (en) * 1989-05-31 1991-05-07 Производственное Объединение "Вазар" Deadlock
JPH0694743B2 (en) * 1990-11-22 1994-11-24 昭和ロック株式会社 Lever lock
US5501492A (en) * 1994-04-11 1996-03-26 Master Lock Company Deadbolt with infinitely adjustable backset
US5813708A (en) * 1997-03-27 1998-09-29 Shen; Mu-Lin Tubular latch with a torsion spring disposed thereto
GB0002209D0 (en) * 2000-01-31 2000-03-22 Micota Uk Ltd Improvements in mortice latches
US6662603B2 (en) * 2001-09-28 2003-12-16 Eric D. Morris Tubular latch
CN2529970Y (en) * 2002-01-18 2003-01-08 上海铭唯五金有限公司 Door bolt

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB597984A (en) * 1945-04-16 1948-02-06 Headley Townsend Backhouse Improvements in or relating to door latches and locks
US3036850A (en) * 1959-04-13 1962-05-29 Yale & Towne Mfg Co Tubular lock
GB1126843A (en) * 1966-04-04 1968-09-11 Von Duprin Inc Reversible latch assembly
GB2358666A (en) * 2000-01-31 2001-08-01 Micota Mortice latches with reversible bolt heads
WO2002070845A1 (en) * 2001-03-06 2002-09-12 Carlisle Brass Limited Improvements in mortice latches

Also Published As

Publication number Publication date
GB0400441D0 (en) 2004-02-11
CN1333147C (en) 2007-08-22
GB2409878A (en) 2005-07-13
CN1637223A (en) 2005-07-13
TW200523444A (en) 2005-07-16
GB0522475D0 (en) 2005-12-14
TWI274099B (en) 2007-02-21
CN1880715A (en) 2006-12-20
CN100465408C (en) 2009-03-04
GB2418453A (en) 2006-03-29
TW200716841A (en) 2007-05-01
GB2409878B (en) 2005-12-14

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Legal Events

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

Effective date: 20090109