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:
May. 24, 1977
Filed:
Dec. 15, 1975
Applicant:
Inventor:
Paul Kaufman, Elberon, NJ (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200 / ; 200226 ;
Abstract
A centrifugal switch employing the fluent and electrical conducting properties of mercury to open or close an electrical circuit. The mercury is confined within an enclosed chamber and is used as an electrical conducting connector between spaced contact members. Rotating and nonrotating conditions of the switch are relied upon for electrical conduction through the mercury for switch operation.