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. 05, 1994
Filed:
Nov. 13, 1992
Applicant:
Inventors:
Thomas A Edds, Cedar Rapids, IA (US);
Willard J Rezac, Cedar Rapids, IA (US);
Assignee:
Other;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ; H01H / ;
U.S. Cl.
CPC ...
2001 / ; 2001 / ; 2001 / ;
Abstract
The present invention provides a static dissipative composition as a method of removing electric potential from an arc extinguishing device in an electrical distribution device. The inventive composition includes a thermoplastic base resin and an effective amount of a conductive modifier to exhibit static dissipative properties and remove electric potential from the arc extinguishing device of an electrical distribution device. Arc extinguishing devices for use in circuit breakers and the like are made of these inventive compositions.