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:
Jul. 31, 1979
Filed:
May. 18, 1978
Fred Bould, Edgewood Borough, PA (US);
Westinghouse Electric Corp., Pittsburgh, PA (US);
Abstract
A circuit breaker apparatus is taught having a jack shaft for actuating linkages to open and close the contacts of a three phase electrical system. There is provided an operating mechanism for transferring movement to the jack shaft for accomplishing the previously mentioned opening and closing operation. Support is provided at the jack shaft in close proximity to each of the three phase operating linkages. The bearing support for each of the outer poles is provided at the ends of the jack shaft. The bearing support for the inner pole is provided by one of the support members of the operating mechanism very near to that part of the jack shaft where the middle linkage is attached.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile