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:
Mar. 20, 1984
Filed:
Jan. 15, 1982
Applicant:
Inventors:
Ronald W Crookston, Penn Township, Westmoreland County, PA (US);
Ivan T Burney, Plum, PA (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
2001 / ; 200 / ; 2001 / ;
Abstract
An electric circuit interrupter comprising a drive mechanism with a stationary drive piston and a movable drive cylinder for actuating an operating mechanism to selectively open and close a pair of separable contacts.