GB2199881B - Lock and key - Google Patents

Lock and key

Info

Publication number
GB2199881B
GB2199881B GB8622489A GB8622489A GB2199881B GB 2199881 B GB2199881 B GB 2199881B GB 8622489 A GB8622489 A GB 8622489A GB 8622489 A GB8622489 A GB 8622489A GB 2199881 B GB2199881 B GB 2199881B
Authority
GB
United Kingdom
Prior art keywords
lock
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.)
Expired - Fee Related
Application number
GB8622489A
Other versions
GB8622489D0 (en
GB2199881A (en
Inventor
Leslie Victor Herriott
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.)
Lowe and Fletcher Ltd
Original Assignee
Lowe and Fletcher 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 Lowe and Fletcher Ltd filed Critical Lowe and Fletcher Ltd
Priority to GB8622489A priority Critical patent/GB2199881B/en
Publication of GB8622489D0 publication Critical patent/GB8622489D0/en
Publication of GB2199881A publication Critical patent/GB2199881A/en
Application granted granted Critical
Publication of GB2199881B publication Critical patent/GB2199881B/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
    • 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
GB8622489A 1986-09-18 1986-09-18 Lock and key Expired - Fee Related GB2199881B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8622489A GB2199881B (en) 1986-09-18 1986-09-18 Lock and key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8622489A GB2199881B (en) 1986-09-18 1986-09-18 Lock and key

Publications (3)

Publication Number Publication Date
GB8622489D0 GB8622489D0 (en) 1986-10-22
GB2199881A GB2199881A (en) 1988-07-20
GB2199881B true GB2199881B (en) 1990-04-25

Family

ID=10604387

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8622489A Expired - Fee Related GB2199881B (en) 1986-09-18 1986-09-18 Lock and key

Country Status (1)

Country Link
GB (1) GB2199881B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5561997A (en) * 1993-02-08 1996-10-08 Marlok Company Electromagnetic lock for cylindrical lock barrel
ES2106668B1 (en) * 1994-11-18 1998-06-01 Azbe B Zubia S A IMPROVEMENTS INTRODUCED IN ELECTRONIC-MECHANICAL SEALING CYLINDERS.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1310447A (en) * 1969-12-31 1973-03-21 Sargent Co Access control system for a closure means

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1310447A (en) * 1969-12-31 1973-03-21 Sargent Co Access control system for a closure means

Also Published As

Publication number Publication date
GB8622489D0 (en) 1986-10-22
GB2199881A (en) 1988-07-20

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Legal Events

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

Effective date: 19920918