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GB2409878B - Improvements in tubular latches - Google Patents

Improvements in tubular latches

Info

Publication number
GB2409878B
GB2409878B GB0400441A GB0400441A GB2409878B GB 2409878 B GB2409878 B GB 2409878B GB 0400441 A GB0400441 A GB 0400441A GB 0400441 A GB0400441 A GB 0400441A GB 2409878 B GB2409878 B GB 2409878B
Authority
GB
United Kingdom
Prior art keywords
latches
tubular
tubular 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
GB0400441A
Other versions
GB0400441D0 (en
GB2409878A (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
Priority to GB0522475A priority Critical patent/GB2418453B/en
Priority to GB0400441A priority patent/GB2409878B/en
Publication of GB0400441D0 publication Critical patent/GB0400441D0/en
Priority to TW093139269A priority patent/TWI274099B/en
Priority to TW095125890A priority patent/TW200716841A/en
Priority to CNB2005100001005A priority patent/CN1333147C/en
Priority to CNB2006100992676A priority patent/CN100465408C/en
Publication of GB2409878A publication Critical patent/GB2409878A/en
Application granted granted Critical
Publication of GB2409878B publication Critical patent/GB2409878B/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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Lock And Its Accessories (AREA)
GB0400441A 2004-01-09 2004-01-09 Improvements in tubular latches Expired - Fee Related GB2409878B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB0522475A GB2418453B (en) 2004-01-09 2004-01-09 Improvements in latches
GB0400441A GB2409878B (en) 2004-01-09 2004-01-09 Improvements in tubular latches
TW093139269A TWI274099B (en) 2004-01-09 2004-12-17 Improvements in tubular latches
TW095125890A TW200716841A (en) 2004-01-09 2004-12-17 Improvements in latches
CNB2005100001005A CN1333147C (en) 2004-01-09 2005-01-07 Tubular door bolt
CNB2006100992676A CN100465408C (en) 2004-01-09 2005-01-07 Tubular door bolt

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
GB0400441D0 GB0400441D0 (en) 2004-02-11
GB2409878A GB2409878A (en) 2005-07-13
GB2409878B true GB2409878B (en) 2005-12-14

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 After (1)

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

Country Status (3)

Country Link
CN (2) CN100465408C (en)
GB (2) GB2409878B (en)
TW (2) TWI274099B (en)

Cited By (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 (7)

* 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
SU1647112A1 (en) * 1989-05-31 1991-05-07 Производственное Объединение "Вазар" Deadlock
JPH04189987A (en) * 1990-11-22 1992-07-08 Showa Lock Kk Lever lock
US5813708A (en) * 1997-03-27 1998-09-29 Shen; Mu-Lin Tubular latch with a torsion spring disposed thereto

Family Cites Families (10)

* 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
US3361464A (en) * 1966-04-04 1968-01-02 Von Duprin Inc Reversible latch assembly with turnable latch head
GB1421905A (en) * 1972-07-19 1976-01-21 Micro Precision Mouldings Chel Door latches
US5501492A (en) * 1994-04-11 1996-03-26 Master Lock Company Deadbolt with infinitely adjustable backset
GB0002209D0 (en) * 2000-01-31 2000-03-22 Micota Uk Ltd Improvements in mortice latches
GB2358666B (en) * 2000-01-31 2002-03-27 Micota Improvements in mortice latches
GB0105521D0 (en) * 2001-03-06 2001-04-25 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 (7)

* 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
SU1647112A1 (en) * 1989-05-31 1991-05-07 Производственное Объединение "Вазар" Deadlock
JPH04189987A (en) * 1990-11-22 1992-07-08 Showa Lock Kk Lever lock
US5813708A (en) * 1997-03-27 1998-09-29 Shen; Mu-Lin Tubular latch with a torsion spring disposed thereto

Cited By (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

Also Published As

Publication number Publication date
CN1333147C (en) 2007-08-22
TW200716841A (en) 2007-05-01
CN1637223A (en) 2005-07-13
TWI274099B (en) 2007-02-21
CN100465408C (en) 2009-03-04
GB0522475D0 (en) 2005-12-14
GB2418453B (en) 2006-08-09
GB0400441D0 (en) 2004-02-11
GB2418453A (en) 2006-03-29
CN1880715A (en) 2006-12-20
TW200523444A (en) 2005-07-16
GB2409878A (en) 2005-07-13

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Legal Events

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

Effective date: 20090109