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:
Feb. 10, 1981
Filed:
Jul. 05, 1978
Applicant:
Inventors:
Roland Sudler, Frankfurt am Main, DE;
Norbert Reiferscheid, Camberg-Wurges, DE;
Assignee:
Quarz-Zeit AG, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B / ;
U.S. Cl.
CPC ...
368323 ; 368324 ; 29178 ;
Abstract
An electric clock, particularly a quartz-crystal clock, having a motion work which is driven by an electric motor, and a pinion of an elastic material which meshes with an input gear of the motion work is seated on the shaft of the electric motor. The pinion is made of a soft-elastic material and is provided with a concentric recess for the free passage of the shaft and with an axial shoulder having a concentric hole to receive the shaft, and the input gear is made of an elastic material.