Title (en)

ELECTRONIC WATCH

Publication

EP 0433960 A3 19911016 (DE)

Application

EP 90124521 A 19901218

Priority

DE 8914917 U 19891219

Abstract (en)

[origin: EP0433960A2] A battery-operated watch (10) is proposed whose circuit can be activated by a switching element (28) which can be operated to switch on the circuit only from the outside of the watch casing. <IMAGE>

IPC 1-7

G04G 1/00

IPC 8 full level

G04C 10/00 (2006.01); G04G 19/12 (2006.01)

CPC (source: EP)

G04C 10/00 (2013.01); G04G 19/12 (2013.01)

Citation (search report)

• [X] US 4551028 A 19851105 - ROWEN JOHN B [US], et al
• [Y] US 4065916 A 19780103 - LEUSCHNER HORST
• [A] DE 2851694 A1 19790628 - CITIZEN WATCH CO LTD [JP], et al
• [A] DE 2347011 A1 19750327 - FEURER WALTHER
• [Y] PATENT ABSTRACTS OF JAPAN vol. 3, no. 110 (E-137)14. September 1979 & JP-A-54 86 373 (CASIO KEISANKI ) 7. September 1979

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

DE 8914917 U1 19900405; EP 0433960 A2 19910626; EP 0433960 A3 19911016

DOCDB simple family (application)

DE 8914917 U 19891219; EP 90124521 A 19901218