GB2474371B - A cylinder lock - Google Patents

A cylinder lock

Info

Publication number
GB2474371B
GB2474371B GB1019104A GB201019104A GB2474371B GB 2474371 B GB2474371 B GB 2474371B GB 1019104 A GB1019104 A GB 1019104A GB 201019104 A GB201019104 A GB 201019104A GB 2474371 B GB2474371 B GB 2474371B
Authority
GB
United Kingdom
Prior art keywords
cylinder lock
lock
cylinder
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.)
Active
Application number
GB1019104A
Other versions
GB2474371A (en
GB201019104D0 (en
Inventor
John Rogers
Andrew Middlebrook
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.)
Avocet Hardware Ltd
Original Assignee
Avocet Hardware 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 GB0811762A external-priority patent/GB2461297A/en
Application filed by Avocet Hardware Ltd filed Critical Avocet Hardware Ltd
Publication of GB201019104D0 publication Critical patent/GB201019104D0/en
Publication of GB2474371A publication Critical patent/GB2474371A/en
Application granted granted Critical
Publication of GB2474371B publication Critical patent/GB2474371B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
    • E05B9/04—Casings of cylinder locks
    • E05B9/041—Double cylinder locks
    • 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
    • E05B15/16—Use of special materials for parts of locks
    • E05B15/1614—Use of special materials for parts of locks of hard materials, to prevent drilling
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/0054—Fraction or shear lines; Slip-clutches, resilient parts or the like for preventing damage when forced or slammed
    • E05B17/0062—Fraction or shear lines; Slip-clutches, resilient parts or the like for preventing damage when forced or slammed with destructive disengagement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/04—Devices for coupling the turning cylinder of a single or a double cylinder lock with the bolt operating member
    • E05B17/047—Devices for coupling the turning cylinder of a single or a double cylinder lock with the bolt operating member with rotating output elements forming part of cylinder locks, e.g. locking cams of double cylinder locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
    • E05B17/2084—Means to prevent forced opening by attack, tampering or jimmying
    • E05B17/2092—Means responsive to tampering or attack providing additional locking
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
    • E05B9/04—Casings of cylinder locks
    • E05B9/041—Double cylinder locks
    • E05B9/042—Stators consisting of multiple parts being assembled together
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
    • E05B9/10—Coupling devices for the two halves of double cylinder locks, e.g. devices for coupling the rotor with the locking cam
    • E05B9/105—Coupling devices for the two halves of double cylinder locks, e.g. devices for coupling the rotor with the locking cam including disengagement means, e.g. opening from one side being still possible even if the key is inserted from the other side

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
GB1019104A 2008-06-26 2009-06-25 A cylinder lock Active GB2474371B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0811762A GB2461297A (en) 2008-06-26 2008-06-26 Lock with additional security mechanism and clutch
GB201017683A GB2470885B (en) 2008-06-26 2009-06-25 Lock mechanism

Publications (3)

Publication Number Publication Date
GB201019104D0 GB201019104D0 (en) 2010-12-29
GB2474371A GB2474371A (en) 2011-04-13
GB2474371B true GB2474371B (en) 2011-11-16

Family

ID=43743482

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1019202A Withdrawn GB2474372A (en) 2008-06-26 2009-06-25 Lock assembly
GB1019104A Active GB2474371B (en) 2008-06-26 2009-06-25 A cylinder lock

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1019202A Withdrawn GB2474372A (en) 2008-06-26 2009-06-25 Lock assembly

Country Status (1)

Country Link
GB (2) GB2474372A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2466039B1 (en) * 2010-12-17 2019-01-23 Talleres De Escoriaza, S.A. Security device for lock cylinder
GB2541321B (en) * 2011-05-17 2017-06-14 Avocet Hardware (Uk) Ltd A cylinder lock with an axially movable but captured clutch mechanism
CN102605998A (en) * 2012-03-20 2012-07-25 江阴市东方锁业有限公司 Breakage-proof lock
EP2679749B1 (en) * 2012-06-28 2017-09-13 Tien-Kao Liu Anti-break lock
AT513607B1 (en) * 2012-11-08 2014-06-15 Evva Sicherheitstechnologie cylinder lock
WO2015142198A1 (en) * 2014-03-19 2015-09-24 Cánepa Llanos Víctor Raúl European profile cylinder holder for rim locks
GB201418941D0 (en) * 2014-10-24 2014-12-10 K I J Security Locks Ltd A lock
GB2545389B (en) * 2015-09-07 2021-06-23 Banham Patent Locks Ltd Security mechanism
CN105064794B (en) * 2015-09-08 2017-08-29 宁波东钱湖旅游度假区贤达五金有限公司 A kind of safety lock
CN105064795A (en) * 2015-09-16 2015-11-18 徐钜祥 Improved lock cylinder mechanism
GB2553812B (en) * 2016-09-15 2021-03-24 Apecs Consult Ltd Anti-snap cylinder lock
GB2556336B (en) * 2016-09-19 2021-08-04 Uap Ltd Improvements to lock cylinders
GB2601003B (en) * 2020-11-17 2023-06-14 Uap Ltd Lock actuator
GB2601001B (en) * 2020-11-17 2023-08-30 Uap Ltd Lock actuator
GB2616059A (en) * 2022-02-25 2023-08-30 Gretsch Unitas Ltd A Door Handle Arrangement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557063A1 (en) * 1975-12-18 1977-06-30 Stucke Lothar Profiled double cylinder lock for doors - has fracturing position in web for protecting holding screw in lock during forced entry attempt
DE2822132A1 (en) * 1978-05-20 1979-11-22 Karrenberg Fa Wilhelm Intruder resistant lock cylinder - has fracture point in cylinder core made by two grooves on both sides of channel
GB2318824A (en) * 1996-11-02 1998-05-06 Anglian Windows Ltd Euro-cylinder door locks
GB2375795A (en) * 2001-05-25 2002-11-27 Fullex Ltd A double cylinder lock assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7123780U (en) * 1971-09-16 C I S A Spa Burglar protection device for doors with locks that are operated by means of cylinders
GB1341523A (en) * 1972-04-19 1973-12-25
DE7515959U (en) * 1975-05-20 1976-01-22 Otto Grossteinbeck Gmbh, 5620 Velbert SECURITY FITTING
FR2650324B1 (en) * 1989-07-31 1991-11-08 Vachette Sa DOOR PROTECTION DEVICE EQUIPPED WITH A LOCK HAVING A CONVICTION MEMBER, WITH PROTECTION PLYWOOD

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557063A1 (en) * 1975-12-18 1977-06-30 Stucke Lothar Profiled double cylinder lock for doors - has fracturing position in web for protecting holding screw in lock during forced entry attempt
DE2822132A1 (en) * 1978-05-20 1979-11-22 Karrenberg Fa Wilhelm Intruder resistant lock cylinder - has fracture point in cylinder core made by two grooves on both sides of channel
GB2318824A (en) * 1996-11-02 1998-05-06 Anglian Windows Ltd Euro-cylinder door locks
GB2375795A (en) * 2001-05-25 2002-11-27 Fullex Ltd A double cylinder lock assembly

Also Published As

Publication number Publication date
GB2474371A (en) 2011-04-13
GB201019104D0 (en) 2010-12-29
GB2474372A (en) 2011-04-13
GB201019202D0 (en) 2010-12-29

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