[go: up one dir, main page]

GB2183717B - Keys for locks - Google Patents

Keys for locks

Info

Publication number
GB2183717B
GB2183717B GB8627750A GB8627750A GB2183717B GB 2183717 B GB2183717 B GB 2183717B GB 8627750 A GB8627750 A GB 8627750A GB 8627750 A GB8627750 A GB 8627750A GB 2183717 B GB2183717 B GB 2183717B
Authority
GB
United Kingdom
Prior art keywords
locks
keys
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
Application number
GB8627750A
Other versions
GB2183717A (en
GB8627750D0 (en
Inventor
Walter John Aston
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 GB8627750D0 (en) 1986-12-17
GB2183717A GB2183717A (en) 1987-06-10
GB2183717B true 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

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902342A (en) * 1973-07-02 1975-09-02 Pitney Bowes Inc Key
GB1475395A (en) * 1973-05-19 1977-06-01 Zeiss Ikon Ag Locks
GB1514866A (en) * 1975-10-17 1978-06-21 Zeiss Ikon Ag Locks
US4229959A (en) * 1979-03-30 1980-10-28 Easley Thomas E Method and apparatus for opening a lock
GB2047326A (en) * 1979-03-28 1980-11-26 Bsg Schalttechnik Locking device for preventing unauthorized access
GB2055951A (en) * 1980-08-04 1981-03-11 Day H V Locks
GB2102489A (en) * 1980-05-20 1983-02-02 Gkn Stenman Ab A cylinder lock combination, a lock cylinder and a key for such a combination
WO1983001642A1 (en) * 1981-11-10 1983-05-11 Perkut, Branko, R. Key with a non magnetizable body containing conductor parts of ferromagnetic material
GB2141775A (en) * 1983-06-17 1985-01-03 Wilmot Breeden Ltd Key-operated locking device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1475395A (en) * 1973-05-19 1977-06-01 Zeiss Ikon Ag Locks
US3902342A (en) * 1973-07-02 1975-09-02 Pitney Bowes Inc Key
GB1514866A (en) * 1975-10-17 1978-06-21 Zeiss Ikon Ag Locks
GB2047326A (en) * 1979-03-28 1980-11-26 Bsg Schalttechnik Locking device for preventing unauthorized access
US4229959A (en) * 1979-03-30 1980-10-28 Easley Thomas E Method and apparatus for opening a lock
GB2102489A (en) * 1980-05-20 1983-02-02 Gkn Stenman Ab A cylinder lock combination, a lock cylinder and a key for such a combination
GB2055951A (en) * 1980-08-04 1981-03-11 Day H V Locks
WO1983001642A1 (en) * 1981-11-10 1983-05-11 Perkut, Branko, R. Key with a non magnetizable body containing conductor parts of ferromagnetic material
GB2141775A (en) * 1983-06-17 1985-01-03 Wilmot Breeden Ltd Key-operated locking device

Also Published As

Publication number Publication date
GB2183717A (en) 1987-06-10
GB8627750D0 (en) 1986-12-17
GB8529222D0 (en) 1986-01-02

Similar Documents

Publication Publication Date Title
GB8614105D0 (en) Locks
GB8508961D0 (en) Lock & key
GB8522080D0 (en) Key & latch-actuator
GB8625213D0 (en) Locks
GB2183717B (en) Keys for locks
DE3661364D1 (en) Lock
GB8627477D0 (en) Keys for locks
GB2175950B (en) Locks
GB8505932D0 (en) Locks
GB8619689D0 (en) Lock
GB8621621D0 (en) Lock
GB2188364B (en) Locks
GB2181776B (en) Lock mechanism
GB8501179D0 (en) Lock
GB2182093B (en) Locks
GB2177750B (en) Lock arrangement
GB8529399D0 (en) Locks & keys
GB8507356D0 (en) Lock
GB8629865D0 (en) Combination locks
GB8409876D0 (en) Keys for locks
GB8513576D0 (en) Key study
GB8517414D0 (en) Locks
GB8508456D0 (en) Locks
GB8505437D0 (en) Locks
GB8526177D0 (en) Locks

Legal Events

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

Effective date: 19981120