GB1548298A - Locks and to a method of protecting lock mechanism - Google Patents

Locks and to a method of protecting lock mechanism

Info

Publication number
GB1548298A
GB1548298A GB17350/76A GB1735076A GB1548298A GB 1548298 A GB1548298 A GB 1548298A GB 17350/76 A GB17350/76 A GB 17350/76A GB 1735076 A GB1735076 A GB 1735076A GB 1548298 A GB1548298 A GB 1548298A
Authority
GB
United Kingdom
Prior art keywords
locks
lock mechanism
protecting lock
protecting
lock
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
GB17350/76A
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.)
GKN Stenman AB
Original Assignee
GKN Stenman AB
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 GKN Stenman AB filed Critical GKN Stenman AB
Publication of GB1548298A publication Critical patent/GB1548298A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
GB17350/76A 1975-04-30 1976-04-28 Locks and to a method of protecting lock mechanism Expired GB1548298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7505089A SE7505089L (en) 1975-04-30 1975-04-30 METHOD AND DEVICE FOR PROTECTING A LASH MECHANISM EXISTING IN A LASH FROM BREAKDOWN

Publications (1)

Publication Number Publication Date
GB1548298A true GB1548298A (en) 1979-07-11

Family

ID=20324468

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17350/76A Expired GB1548298A (en) 1975-04-30 1976-04-28 Locks and to a method of protecting lock mechanism

Country Status (7)

Country Link
DE (1) DE2618196A1 (en)
DK (1) DK193276A (en)
FI (1) FI761100A (en)
GB (1) GB1548298A (en)
NL (1) NL7604654A (en)
NO (1) NO761355L (en)
SE (1) SE7505089L (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030393A1 (en) * 1980-08-12 1982-02-18 Fa. Wilhelm Karrenberg, 5620 Velbert Drill resistant mortice door lock - has bottom blocking plate and rear angular plate protecting tumbler plate
GB2241284A (en) * 1990-02-02 1991-08-28 Mcdonalds Locks Alarms Key Protective guard for doors and windows
EP1286010A1 (en) * 2001-08-17 2003-02-26 Edwin Constant Frederik Elkhuizen Armoured rose to prevent break-ins
FR2866046A1 (en) * 2004-02-05 2005-08-12 Bricard Sa Door lock for premises, has armor plate and blocking unit covering inner part of turret, and fixing screw traversing case and fastening plate to blocking unit, where plate contacts with end plates of case via rear side equipped with snugs

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2711713B1 (en) * 1993-10-29 1996-03-01 Vachette Sa Door lock protection device and door equipped with such a device.
ES2107770T3 (en) * 1993-10-29 1997-12-01 Vachette Sa DOOR LOCK EQUIPPED WITH A PROTECTION DEVICE.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE327350C (en) * 1920-01-07 1920-10-09 Friedrich Schmidt Armored plate for installation in door locks that are provided with an insert lock
US1484830A (en) * 1923-03-19 1924-02-26 American Hardware Corp Drillproof cylinder lock
DE703140C (en) * 1937-10-19 1941-03-01 Friedrich Klapperstueck lock
DE684486C (en) * 1937-10-28 1939-11-29 Friedrich Klapperstueck Drill protection for locks
DE7003374U (en) * 1970-01-31 1970-05-14 Schwarze Ag Metalltueren LOCK POCKET INSTALLATION UNIT FOR FIRE RESISTANT DOORS.
DE7004312U (en) * 1970-02-07 1970-05-21 Tiefenthal Geb LOCK, IN PARTICULAR DOOR LOCK.
US3741597A (en) * 1971-11-16 1973-06-26 Sargent & Co Protective guard for a mortise type lock
GB1377827A (en) * 1973-05-08 1974-12-18 Micro Metalsmiths Ltd Locks

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030393A1 (en) * 1980-08-12 1982-02-18 Fa. Wilhelm Karrenberg, 5620 Velbert Drill resistant mortice door lock - has bottom blocking plate and rear angular plate protecting tumbler plate
GB2241284A (en) * 1990-02-02 1991-08-28 Mcdonalds Locks Alarms Key Protective guard for doors and windows
GB2241284B (en) * 1990-02-02 1994-01-26 Mcdonalds Locks Alarms Key Improvements in security devices
EP1286010A1 (en) * 2001-08-17 2003-02-26 Edwin Constant Frederik Elkhuizen Armoured rose to prevent break-ins
FR2866046A1 (en) * 2004-02-05 2005-08-12 Bricard Sa Door lock for premises, has armor plate and blocking unit covering inner part of turret, and fixing screw traversing case and fastening plate to blocking unit, where plate contacts with end plates of case via rear side equipped with snugs
EP1580355A1 (en) * 2004-02-05 2005-09-28 Bricard S.A. Door lock with a reinforced case

Also Published As

Publication number Publication date
NO761355L (en) 1976-11-02
DE2618196A1 (en) 1976-11-11
FI761100A (en) 1976-10-31
NL7604654A (en) 1976-11-02
SE7505089L (en) 1976-10-31
DK193276A (en) 1976-10-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee