Global Patent Index - EP 4090818 A1

EP 4090818 A1 20221123 - KEY FOR A CYLINDER LOCK AND CODING SYSTEM FOR A KEY

Title (en)

KEY FOR A CYLINDER LOCK AND CODING SYSTEM FOR A KEY

Title (de)

SCHLÜSSEL FÜR EIN ZYLINDERSCHLOSS UND KODIERSYSTEM FÜR EINEN SCHLÜSSEL

Title (fr)

CLEF POUR SERRURE À BARILLET ET SYSTÈME DE CODAGE POUR UNE CLEF

Publication

EP 4090818 A1 20221123 (DE)

Application

EP 21708906 A 20210113

Priority

  • AT 500232020 A 20200114
  • AT 2021060012 W 20210113

Abstract (en)

[origin: WO2021142501A1] The invention relates to a key (2) for a cylinder lock (1), comprising at least one key grip (3) and a key shank (4), wherein a coding (6) which is formed from a plurality of coding elements (7) in the form of protrusions (7a) and depressions (7b) is arranged on the key shank (4), at least on a lateral surface (5) of the key shank (4). The coding elements (7) are in the form of parallel corrugations (8) formed in the longitudinal direction of the key shank (4) over at least a portion of a length (9) of the key shank (4), wherein a plurality of coding elements (7) are arranged adjacent to one another. Furthermore, at every sensing position, an 8-bit coding (6) is arranged on the lateral surface (5) of the key shank (4), and at least two sensing positions (10), in particular 6 to 12 sensing positions (10), are arranged for a key (2).

IPC 8 full level

E05B 19/00 (2006.01)

CPC (source: AT EP)

E05B 19/0035 (2013.01 - AT EP); E05B 19/0052 (2013.01 - EP); E05B 19/0058 (2013.01 - AT EP)

Citation (search report)

See references of WO 2021142501A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2021142501 A1 20210722; AT 523378 A2 20210715; EP 4090818 A1 20221123

DOCDB simple family (application)

AT 2021060012 W 20210113; AT 500232020 A 20200114; EP 21708906 A 20210113