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:
Apr. 02, 1985
Filed:
Feb. 28, 1983
Applicant:
Inventor:
Sieghard Post, Guntersdorf, DE;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01F / ; H01F / ;
U.S. Cl.
CPC ...
336 59 ; 336 60 ; 336 83 ; 336 / ; 336 98 ;
Abstract
A transformer (3) having a ferromagnetic core (5, 7) provided with windings and a metal screening device which comprises a screening sheath surrounding the core (5, 7). The screening device comprises supporting caps (25, 27) which are placed on the transformer from opposite directions and between which the screening sheath (13) is clamped at a distance from the core. The screening device may also serve as a holder for the transformer on a chassis of an apparatus.
Post, Sieghard. (1985). Mains transformer (U.S. Patent No. 4509032). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4509032
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile