Title (en)

COMBINATION LOCK WITH DELAYED UNLOCKING

Publication

EP 0113296 A3 19840822 (FR)

Application

EP 83402552 A 19831228

Priority

FR 8222026 A 19821229

Abstract (en)

[origin: EP0113296A2] The lock incorporates an electronic device (2) for displaying the locking time remaining before the lock (1) opens. The device is triggered by a system of contacts (10) actuated when the opening combination is entered. Application to protected spaces, safes or the like, whose opening must be delayed for security reasons. <IMAGE>

IPC 1-7

E05B 49/00; E05B 43/00; G04F 1/00

IPC 8 full level

E05B 43/00 (2006.01); G04F 1/00 (2006.01); G07C 9/00 (2006.01)

CPC (source: EP)

E05B 43/005 (2013.01); G04F 1/005 (2013.01); G07C 9/00674 (2013.01); G07C 9/00912 (2013.01)

Citation (search report)

• [A] DE 2152221 A1 19730426 - KROMER KG THEODOR
• [A] US 3953769 A 19760427 - SOPKO RILEY M
• [A] US 3877216 A 19750415 - MOUNCE GEORGE RALPH, et al
• [A] US 3930363 A 19760106 - RUBENSTEIN BURRELL R
• [A] US 3881171 A 19750429 - MOORMAN CHARLES J, et al
• [A] DE 2823412 A1 19781207 - EBAUCHES ELECTRONIQUES SA
• [A] GB 498609 A 19390111 - FRANK BULLOUGH

Designated contracting state (EPC)

AT BE CH DE GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0113296 A2 19840711; EP 0113296 A3 19840822; FR 2538837 A1 19840706; FR 2538837 B1 19850503

DOCDB simple family (application)

EP 83402552 A 19831228; FR 8222026 A 19821229