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:
Jun. 29, 1976
Filed:
May. 28, 1974
Applicant:
Inventors:
Jacques Vigreux, Lyon, FR;
Andre Gromier, Lyon, FR;
Assignee:
Delle-Alsthom, Villeurbanne, FR;
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 52 ; 73334 ; 350 82 ; 350 91 ; 350301 ; 356-7 ; 356241 ; 432 32 ;
Abstract
Device for observing electrical equipment under voltage application, characterized in that it comprises an adjustable periscopic glass which include a lens assembly which conforms to and interfits with the observation ports within the equipment and carries within the lens assembly adjacent the periphery a light source for illumination of the equipment enclosure interior.
Vigreux, Jacques. (1976). Device for observing an equipment under tension (U.S. Patent No. 3966297). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3966297
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile