(19)
(11) EP 2 530 224 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
17.09.2014 Bulletin 2014/38

(43) Date of publication A2:
05.12.2012 Bulletin 2012/49

(21) Application number: 12250118.2

(22) Date of filing: 30.05.2012
(51) International Patent Classification (IPC): 
E05B 9/04(2006.01)
E05B 15/00(2006.01)
E05B 15/16(2006.01)
 E05B 17/20(2006.01)
E05B 15/02(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 31.05.2011 GB 201109182

(71) Applicant: Banham Patent Locks Limited
London SW8 4SH (GB)

(72) Inventor:
  • Talbot, Don
    Willenhall , West Midlands W12 4PQ (GB)

(74) Representative: Bryer, Pamela Ruth et al
Marks & Clerk LLP Alpha Tower Suffolk Street Queensway
Birmingham B1 1TT
Birmingham B1 1TT (GB)

   


(54) Anti-tamper lock


(57) There is described a lock cylinder comprising a housing having a first section, a second section and a connecting section therebetween such that a gap is provided between the first section and the second section, at a location adjacent the connecting section. A cam is rotatably mounted on the housing, the cam being moveable to a position in which the cam is located in the gap and is contained within the profile of the housing. The housing has a longitudinal passageway extending from the first section to the second section and which passes at least partly through the gap, the passageway being configured for receiving a strengthening element therethrough and the cam is configured for lost motion so that the cam is not required to enter the gap during operation of the lock.







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