GB8627750D0 - Key for locks - Google Patents

Key for locks

Info

Publication number
GB8627750D0
GB8627750D0 GB868627750A GB8627750A GB8627750D0 GB 8627750 D0 GB8627750 D0 GB 8627750D0 GB 868627750 A GB868627750 A GB 868627750A GB 8627750 A GB8627750 A GB 8627750A GB 8627750 D0 GB8627750 D0 GB 8627750D0
Authority
GB
United Kingdom
Prior art keywords
locks
key
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.)
Granted
Application number
GB868627750A
Other versions
GB2183717B (en
GB2183717A (en
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.)
Security Products UK Ltd
Original Assignee
Yale Security Products 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 Yale Security Products Ltd filed Critical Yale Security Products Ltd
Publication of GB8627750D0 publication Critical patent/GB8627750D0/en
Publication of GB2183717A publication Critical patent/GB2183717A/en
Application granted granted Critical
Publication of GB2183717B publication Critical patent/GB2183717B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
    • E05B49/002—Keys with mechanical characteristics, e.g. notches, perforations, opaque marks
    • E05B49/006—Keys with mechanical characteristics, e.g. notches, perforations, opaque marks actuating opto-electronic devices
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
    • G07C9/00722—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with magnetic components, e.g. magnets, magnetic strips, metallic inserts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
GB8627750A 1985-11-27 1986-11-20 Keys for locks Expired GB2183717B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858529222A GB8529222D0 (en) 1985-11-27 1985-11-27 Keys

Publications (3)

Publication Number Publication Date
GB8627750D0 true GB8627750D0 (en) 1986-12-17
GB2183717A GB2183717A (en) 1987-06-10
GB2183717B GB2183717B (en) 1989-12-06

Family

ID=10588871

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858529222A Pending GB8529222D0 (en) 1985-11-27 1985-11-27 Keys
GB8627750A Expired GB2183717B (en) 1985-11-27 1986-11-20 Keys for locks

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858529222A Pending GB8529222D0 (en) 1985-11-27 1985-11-27 Keys

Country Status (1)

Country Link
GB (2) GB8529222D0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0437101A1 (en) * 1990-01-08 1991-07-17 Edward C. Posner Automobile anti-theft apparatus
AU5777090A (en) * 1990-06-25 1992-01-02 Kiyoyasu Wake Burglarproof device for vehicle
GB2260360B (en) * 1991-05-24 1994-11-30 Mark Burnley Howarth Reprogrammable key-operated security system
GB2260563A (en) * 1991-07-23 1993-04-21 Robin Toms Security device
EP0564684A1 (en) * 1992-04-09 1993-10-13 Institut " Josef Stefan " Electronic cylinder lock and key therefor
DE4421595A1 (en) * 1994-06-21 1996-01-04 Bab Ikon Gmbh Schliestechnik Flat key for cylinder lock
GB2356426B (en) * 1999-11-18 2003-06-18 Guestkey Software Ltd Lock and key assemblies
DK174939B1 (en) 2002-04-11 2004-03-08 Ruko As Electro-mechanical cylinder lock key combination with optical code and key thereto
AT501291B8 (en) * 2005-02-09 2007-02-15 Evva Werke KEY

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2325566B2 (en) * 1973-05-19 1981-06-04 Zeiss Ikon Ag Goerz-Werk, 1000 Berlin Magnetically / mechanically working lock cylinder
US3902342A (en) * 1973-07-02 1975-09-02 Pitney Bowes Inc Key
DE2546542A1 (en) * 1975-10-17 1977-04-21 Zeiss Ikon Ag LOCK WORKING WITH MAGNETIC MEANS, IN PARTICULAR CYLINDER LOCK AND LOCKING SYSTEM EQUIPPED WITH IT
DE2912258A1 (en) * 1979-03-28 1980-10-09 Bsg Schalttechnik FURNISHING AT LOCKS AND THE LIKE TO PREVENT UNAUTHORIZED ACCESS
US4229959A (en) * 1979-03-30 1980-10-28 Easley Thomas E Method and apparatus for opening a lock
SE424568B (en) * 1980-05-20 1982-07-26 Gkn Stenman Ab Cylinder lock and key combination
GB2055951B (en) * 1980-08-04 1983-03-16 Day H V Locks
DE3144616A1 (en) * 1981-11-10 1983-05-19 Leopold 8000 München Anetseder KEY WITH A KEY BODY MADE OF NON-MAGNETIZABLE MATERIAL IN WHICH FLOW GUIDES ARE MADE OF FERROMAGNETIC MATERIAL
GB2141775B (en) * 1983-06-17 1987-08-05 Wilmot Breeden Ltd Key-operated locking device

Also Published As

Publication number Publication date
GB2183717B (en) 1989-12-06
GB8529222D0 (en) 1986-01-02
GB2183717A (en) 1987-06-10

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Legal Events

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

Effective date: 19981120