GB1492552A - Mortice locks and keys and key blanks therefor - Google Patents

Mortice locks and keys and key blanks therefor

Info

Publication number
GB1492552A
GB1492552A GB3956474A GB3956474A GB1492552A GB 1492552 A GB1492552 A GB 1492552A GB 3956474 A GB3956474 A GB 3956474A GB 3956474 A GB3956474 A GB 3956474A GB 1492552 A GB1492552 A GB 1492552A
Authority
GB
United Kingdom
Prior art keywords
keys
key blanks
bit portion
blanks therefor
mortice locks
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
GB3956474A
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.)
EVERED SECURITY PROD Ltd
Original Assignee
EVERED SECURITY PROD 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 EVERED SECURITY PROD Ltd filed Critical EVERED SECURITY PROD Ltd
Priority to GB3956474A priority Critical patent/GB1492552A/en
Publication of GB1492552A publication Critical patent/GB1492552A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B21/00—Locks with lamelliform tumblers which are not set by the insertion of the key and in which the tumblers do not follow the movement of the bolt e.g. Chubb-locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/16—Use of special materials for parts of locks
    • E05B15/1614—Use of special materials for parts of locks of hard materials, to prevent drilling

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

1492552 Making keys EVERED SECURITY PRODUCTS Ltd 7 Nov 1975 [11 Sept 1974] 39564/74 Heading B3A [Also in Divisions E1- E2] A key 11 for a mortice lock comprising a pin portion 34, a bit portion 35 and a bow portion 36 is made from a single piece of sheet metal (e.g. steel or nickel silver) by stamping. The bit portion 35 is thinned by coining the blank and any required pattern of lifts is milled on to the bit portion 35 to be symmetrical about centre line 40.
GB3956474A 1975-11-07 1975-11-07 Mortice locks and keys and key blanks therefor Expired GB1492552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3956474A GB1492552A (en) 1975-11-07 1975-11-07 Mortice locks and keys and key blanks therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3956474A GB1492552A (en) 1975-11-07 1975-11-07 Mortice locks and keys and key blanks therefor

Publications (1)

Publication Number Publication Date
GB1492552A true GB1492552A (en) 1977-11-23

Family

ID=10410230

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3956474A Expired GB1492552A (en) 1975-11-07 1975-11-07 Mortice locks and keys and key blanks therefor

Country Status (1)

Country Link
GB (1) GB1492552A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2293409A (en) * 1994-12-10 1996-03-27 Chubb Locks Ltd Lever locks and keys
GB2326187A (en) * 1997-06-12 1998-12-16 Chubb Locks Ltd Locks and keys
GB2480089A (en) * 2010-05-06 2011-11-09 Uap Ltd Lever tumbler lock with blocking means to prevent pivotal movement of its levers
GB2563488A (en) * 2017-04-24 2018-12-19 Iconx Ltd Keys

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2293409A (en) * 1994-12-10 1996-03-27 Chubb Locks Ltd Lever locks and keys
GB2293409B (en) * 1994-12-10 1996-09-04 Chubb Locks Ltd Locks and keys
AU704192B2 (en) * 1994-12-10 1999-04-15 Security Products Uk Limited Locks and keys
GB2326187A (en) * 1997-06-12 1998-12-16 Chubb Locks Ltd Locks and keys
GB2480089A (en) * 2010-05-06 2011-11-09 Uap Ltd Lever tumbler lock with blocking means to prevent pivotal movement of its levers
GB2563488A (en) * 2017-04-24 2018-12-19 Iconx Ltd Keys
GB2563488B (en) * 2017-04-24 2022-08-31 Iconx Ltd Keys

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Legal Events

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