Global Patent Index - EP 0123192 A2

EP 0123192 A2 19841031 - Key for cylinder locks.

Title (en)

Key for cylinder locks.

Title (de)

Schlüssel für Zylinderschlösser.

Title (fr)

Clé pour serrures cylindriques.

Publication

EP 0123192 A2 19841031 (DE)

Application

EP 84103908 A 19840407

Priority

DE 3314417 A 19830421

Abstract (en)

1. A key (17, 22, 31) for cylinder locks, the variation in profile of which is formed by zones which form individual ribs and grooves (18 to 21, 25 to 30, 37 to 41) and which are themselves formed by circles concentric about a straight centreline (23, 24, 32, 33, 34) running in the cross-section or the shank of the key and planes extending from the said centreline after the style of rays, characterized in that the key (17, 22, 31) is made as a flat key and the cross-section of the shank of the key has a number of straight centrelines (23, 24, 32, 33, 34) arranged one above the other in such a way that the zones forming grooves lie open towards the wide faces of the key.

Abstract (de)

Die Erfindung betrifft Schlüssel für Zylinderschlösser, mit auf den Schlüsselbreitseiten (8, 9) angeordneten Nuten (10-16) und Rippen zur Schließanlagen-Profilvariation und schlägt zur Erzielung der Profilvariation bei trotzdem guter Übersichtlichkeit der Rippen/Nutenverteilung vor, daß die Seitenwände der Nuten ausgerichtet sind auf mindestens eine im Schlüsselschaftquerschnitt verlaufende Gerade (7, 23, 24, 32, 33,34), welche den Mittelpunkt bildet zu den konvex gebogenen Bodenflächen dieser Nuten.

IPC 1-7

E05B 19/06

IPC 8 full level

E05B 19/04 (2006.01); E05B 19/06 (2006.01)

CPC (source: EP)

E05B 19/0029 (2013.01)

Designated contracting state (EPC)

BE DE FR GB LU NL

DOCDB simple family (publication)

EP 0123192 A2 19841031; EP 0123192 A3 19850327; EP 0123192 B1 19870701; DE 3314417 A1 19841031; DE 3314417 C2 19870514; DE 3464512 D1 19870806

DOCDB simple family (application)

EP 84103908 A 19840407; DE 3314417 A 19830421; DE 3464512 T 19840407