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:
Sep. 13, 1983
Filed:
Oct. 02, 1981
Applicant:
Inventor:
Dean C Westervelt, Bullskin Township, Westmoreland County, PA (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F / ;
U.S. Cl.
CPC ...
29605 ; 336205 ; 336206 ; 427116 ; 427117 ;
Abstract
A coil structure for cellulose-free transformer coils characterized by a plurality of helically wound layers disposed in a zig-zag pattern with wedge-shaped resinous insulators between each layer.
Westervelt, Dean. (1983). Method of making a cellulose-free transformer coils (U.S. Patent No. 4403404). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4403404
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile