GB2266918B - High security lock - Google Patents

High security lock

Info

Publication number
GB2266918B
GB2266918B GB9309967A GB9309967A GB2266918B GB 2266918 B GB2266918 B GB 2266918B GB 9309967 A GB9309967 A GB 9309967A GB 9309967 A GB9309967 A GB 9309967A GB 2266918 B GB2266918 B GB 2266918B
Authority
GB
United Kingdom
Prior art keywords
high security
security lock
lock
security
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
GB9309967A
Other versions
GB9309967D0 (en
GB2266918A (en
Inventor
Brian Francis Preddey
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.)
Stephen Arthur Burton
Original Assignee
Stephen Arthur Burton
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 Stephen Arthur Burton filed Critical Stephen Arthur Burton
Publication of GB9309967D0 publication Critical patent/GB9309967D0/en
Publication of GB2266918A publication Critical patent/GB2266918A/en
Application granted granted Critical
Publication of GB2266918B publication Critical patent/GB2266918B/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
    • E05B31/00—Cylinder locks with both tumbler pins or balls and plate tumblers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/28—Grooving workpieces
    • B23C3/35—Milling grooves in keys
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/0017—Key profiles
    • E05B19/0029—Key profiles characterized by varying cross-sections of different keys within a lock system
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B29/00—Cylinder locks and other locks with plate tumblers which are set by pushing the key in
    • E05B29/0013—Cylinder locks and other locks with plate tumblers which are set by pushing the key in with rotating plate tumblers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/0017—Key profiles
    • E05B19/0041—Key profiles characterized by the cross-section of the key blade in a plane perpendicular to the longitudinal axis of the key
    • E05B19/0052—Rectangular flat keys
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
GB9309967A 1992-05-15 1993-05-14 High security lock Expired - Fee Related GB2266918B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPL246792 1992-05-15

Publications (3)

Publication Number Publication Date
GB9309967D0 GB9309967D0 (en) 1993-06-30
GB2266918A GB2266918A (en) 1993-11-17
GB2266918B true GB2266918B (en) 1996-03-20

Family

ID=3776167

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9309967A Expired - Fee Related GB2266918B (en) 1992-05-15 1993-05-14 High security lock

Country Status (3)

Country Link
GB (1) GB2266918B (en)
NZ (1) NZ247627A (en)
SG (1) SG48910A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1113318A (en) 1997-06-20 1999-01-19 Alpha Corp Key plate and manufacture thereof
US6105404A (en) * 1998-06-30 2000-08-22 Medeco Security Locks, Inc. Squiggle keys and cylinder locks for squiggle keys
DE19847948C2 (en) * 1998-10-09 2001-12-20 Ikon Ag Praez Stechnik Lock and key system
FR2833638B1 (en) * 2001-12-13 2004-07-30 Fichet Serrurerie Batiment Fsb DEVICE FOR LOCKING AND UNLOCKING AN ACTUATION MOVEMENT, PARTICULARLY FOR A SAFETY LOCK
DE102009033487A1 (en) * 2009-07-15 2011-01-20 Huf Hülsbeck & Fürst Gmbh & Co. Kg closing device
FR2957108B1 (en) * 2010-03-04 2012-04-06 Decayeux Ets LOCK AND ASSEMBLY OF A LOCK AND KEY
DE102022212579A1 (en) * 2022-11-24 2024-05-29 Aug. Winkhaus Gmbh & Co. Kg Lock cylinder

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB641072A (en) * 1946-03-01 1950-08-02 Ingersoll Ltd Improvements in plug and cylinder type lock mechanism
GB1196417A (en) * 1966-08-30 1970-06-24 Venner Ltd In Combination a Lock Mechanism and a Key
US4044578A (en) * 1975-01-17 1977-08-30 Fichet-Bauche Safety lock
US4270372A (en) * 1978-08-22 1981-06-02 R. Berchtold Ag Key and lock system
EP0227505A1 (en) * 1985-11-08 1987-07-01 FICHET-BAUCHE SociétÀ© dite: Safety device for a lock, and lock equipped therewith
WO1987004748A1 (en) * 1986-01-31 1987-08-13 Widén Innovation Ab Key blade and method of producing the same
EP0237172A2 (en) * 1986-02-06 1987-09-16 DOM-Sicherheitstechnik GmbH & Co. KG Locking device consisting of a locking cylinder and associated flat key
WO1988005853A1 (en) * 1987-02-09 1988-08-11 R. Berchtold Ag Electromechanical locking device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB641072A (en) * 1946-03-01 1950-08-02 Ingersoll Ltd Improvements in plug and cylinder type lock mechanism
GB1196417A (en) * 1966-08-30 1970-06-24 Venner Ltd In Combination a Lock Mechanism and a Key
US4044578A (en) * 1975-01-17 1977-08-30 Fichet-Bauche Safety lock
US4270372A (en) * 1978-08-22 1981-06-02 R. Berchtold Ag Key and lock system
EP0227505A1 (en) * 1985-11-08 1987-07-01 FICHET-BAUCHE SociétÀ© dite: Safety device for a lock, and lock equipped therewith
WO1987004748A1 (en) * 1986-01-31 1987-08-13 Widén Innovation Ab Key blade and method of producing the same
EP0237172A2 (en) * 1986-02-06 1987-09-16 DOM-Sicherheitstechnik GmbH & Co. KG Locking device consisting of a locking cylinder and associated flat key
WO1988005853A1 (en) * 1987-02-09 1988-08-11 R. Berchtold Ag Electromechanical locking device

Also Published As

Publication number Publication date
GB9309967D0 (en) 1993-06-30
SG48910A1 (en) 1998-05-18
NZ247627A (en) 1995-09-26
GB2266918A (en) 1993-11-17

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010514