The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 21, 1977
Filed:
Oct. 07, 1976
Applicant:
Inventor:
Noel H Eberhardt, Cupertino, CA (US);
Assignee:
Microma Incorporated, Cupertino, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
2001 / ; 58 855 ; 200264 ; 200302 ;
Abstract
An improved push-button assembly for a watch, particularly suitable for an electrical switch in a digital watch. A resilient sealing member disposed in a counter bore provides spring means and sealing means for a push-button member. In one embodiment the resilient member is conductive to assure electrical contact between the push-button member and the watch case.