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:
Dec. 16, 1986
Filed:
Aug. 02, 1984
Applicant:
Inventor:
Leslie T Falkingham, Borehamwood, Hertfordshire, GB;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
2001 / ;
Abstract
A contact head (9) for a vacuum interrupter switch is cup-shaped and has a plurality of slots (6) formed therein, each slot passing through the wall-part (5) of the contact head in a generally helical direction and extending partly through the base portion (4) in a chordal direction.
Quick Actions:
Falkingham, Leslie. (1986). High current switch contacts (U.S. Patent No. 4629839). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4629839
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile