Global Patent Index - EP 3103943 A1

EP 3103943 A1 20161214 - IMPROVED LOCK

Title (en)

IMPROVED LOCK

Title (de)

VERBESSERTES SCHLOSS

Title (fr)

DISPOSITIF DE VERROUILLAGE AMÉLIORÉ

Publication

EP 3103943 A1 20161214 (EN)

Application

EP 15171614 A 20150611

Priority

EP 15171614 A 20150611

Abstract (en)

A tumbler for positioning in a bore perpendicular to a keyway in a lock for selectively engaging a feature of a key within the keyway, said tumbler comprising a male part that interlocks with a female part about a compressed spring; the male part having retaining teeth for selectively engaging an inner notch or an outer notch of the female part, such that when said retaining teeth engage the outer notch, the tumbler has a first configuration with an uncompressed overall length and on compression assumes a second configuration wherein the teeth of the male part engage the inner notch in the female section so that the overall length of the lock component is reduced, the change being irreversible.

IPC 8 full level

E05B 27/00 (2006.01); E05B 15/14 (2006.01); E05B 35/08 (2006.01)

CPC (source: EP)

E05B 27/0021 (2013.01); E05B 27/005 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

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 state (EPC)

BA ME

DOCDB simple family (publication)

EP 3103943 A1 20161214

DOCDB simple family (application)

EP 15171614 A 20150611