GB2355042B - Security device - Google Patents

Security device

Info

Publication number
GB2355042B
GB2355042B GB0024473A GB0024473A GB2355042B GB 2355042 B GB2355042 B GB 2355042B GB 0024473 A GB0024473 A GB 0024473A GB 0024473 A GB0024473 A GB 0024473A GB 2355042 B GB2355042 B GB 2355042B
Authority
GB
United Kingdom
Prior art keywords
security device
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 - Lifetime
Application number
GB0024473A
Other versions
GB2355042A (en
GB0024473D0 (en
Inventor
Bruce Patrick Mccarthy
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 UK 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 UK Ltd filed Critical Yale Security Products UK Ltd
Publication of GB0024473D0 publication Critical patent/GB0024473D0/en
Publication of GB2355042A publication Critical patent/GB2355042A/en
Application granted granted Critical
Publication of GB2355042B publication Critical patent/GB2355042B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • E05B19/0023—Key profiles characterized by variation of the contact surface between the key and the tumbler pins or plates
    • 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
    • E05B19/0035—Key profiles characterized by longitudinal bit variations
    • 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
    • E05B27/0003—Details
    • E05B27/0017—Tumblers or pins
GB0024473A 1999-10-08 2000-10-06 Security device Expired - Lifetime GB2355042B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9923698.6A GB9923698D0 (en) 1999-10-08 1999-10-08 Security device

Publications (3)

Publication Number Publication Date
GB0024473D0 GB0024473D0 (en) 2000-11-22
GB2355042A GB2355042A (en) 2001-04-11
GB2355042B true GB2355042B (en) 2001-08-29

Family

ID=10862270

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9923698.6A Ceased GB9923698D0 (en) 1999-10-08 1999-10-08 Security device
GB0024473A Expired - Lifetime GB2355042B (en) 1999-10-08 2000-10-06 Security device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9923698.6A Ceased GB9923698D0 (en) 1999-10-08 1999-10-08 Security device

Country Status (1)

Country Link
GB (2) GB9923698D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0908260D0 (en) * 2009-05-14 2009-06-24 Pink Martin Improvements to key-operated pin tumbler locks

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB641080A (en) * 1946-10-23 1950-08-02 Ingersoll Ltd Improvements in keys or key blanks
GB1223143A (en) * 1967-03-01 1971-02-24 Roy Clifton Spain Cylinder lock key
DE2442681A1 (en) * 1974-09-06 1976-03-18 Karl Dipl Ing Hanhs Probe-safe cylinder lock - has tumble pins without guide channels, laterally penetrating cylinder
GB1460223A (en) * 1973-04-18 1976-12-31 Takigen Mfg Co Switches
US4120184A (en) * 1977-09-19 1978-10-17 Emhart Industries, Inc. Lock with normally non-removable key and auxiliary key removal device for use in interior locksets
EP0127113A2 (en) * 1983-05-25 1984-12-05 Jost Hoener Key
EP0203840A2 (en) * 1985-05-20 1986-12-03 CLAUSOR S.A. Société dite: Cylinder lock with plate tumblers
WO1987004748A1 (en) * 1986-01-31 1987-08-13 Widén Innovation Ab Key blade and method of producing the same
EP0275437A2 (en) * 1987-01-21 1988-07-27 Aug. Winkhaus GmbH & Co. KG Key, especially for a cylinder lock
GB2246391A (en) * 1990-07-06 1992-01-29 Lori Corp Lock actuator with removable operating knob.
US5943890A (en) * 1996-10-31 1999-08-31 Medeco Security Locks, Inc. Cylinder lock and key assembly and hierarchical system therefor

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB641080A (en) * 1946-10-23 1950-08-02 Ingersoll Ltd Improvements in keys or key blanks
GB1223143A (en) * 1967-03-01 1971-02-24 Roy Clifton Spain Cylinder lock key
GB1460223A (en) * 1973-04-18 1976-12-31 Takigen Mfg Co Switches
DE2442681A1 (en) * 1974-09-06 1976-03-18 Karl Dipl Ing Hanhs Probe-safe cylinder lock - has tumble pins without guide channels, laterally penetrating cylinder
US4120184A (en) * 1977-09-19 1978-10-17 Emhart Industries, Inc. Lock with normally non-removable key and auxiliary key removal device for use in interior locksets
EP0127113A2 (en) * 1983-05-25 1984-12-05 Jost Hoener Key
EP0203840A2 (en) * 1985-05-20 1986-12-03 CLAUSOR S.A. Société dite: Cylinder lock with plate tumblers
WO1987004748A1 (en) * 1986-01-31 1987-08-13 Widén Innovation Ab Key blade and method of producing the same
EP0275437A2 (en) * 1987-01-21 1988-07-27 Aug. Winkhaus GmbH & Co. KG Key, especially for a cylinder lock
GB2246391A (en) * 1990-07-06 1992-01-29 Lori Corp Lock actuator with removable operating knob.
US5943890A (en) * 1996-10-31 1999-08-31 Medeco Security Locks, Inc. Cylinder lock and key assembly and hierarchical system therefor

Also Published As

Publication number Publication date
GB9923698D0 (en) 1999-12-08
GB2355042A (en) 2001-04-11
GB0024473D0 (en) 2000-11-22

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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)
PE20 Patent expired after termination of 20 years

Expiry date: 20201005