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. 03, 1981
Filed:
Mar. 27, 1978
Applicant:
Inventor:
Gerald A Votta, King of Prussia, PA (US);
Assignee:
Electric Power Research Institute, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
2001 / ; 2001 / ; 2001 / ;
Abstract
An arc spinner interrupter has an insulation barrier disposed between the rotating arc and the stationary main contacts. The barrier includes a movable insulation follower which is moved into place when the movable contact withdraws from the center of a main stationary contact finger cluster which surrounds the movable contact. In another embodiment, the barrier is a stationary disk.
Votta, Gerald. (1981). Arc spinner interrupter with contact follower (U.S. Patent No. 4249051). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4249051
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile