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. 12, 1990
Filed:
Oct. 11, 1989
Applicant:
Inventor:
Paul D Brown, San Diego, CA (US);
Assignee:
Sundstrand Corporation, Rockford, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
200 / ; 200 / ; 251 29 ; 340606 ;
Abstract
Electrical contacts (10) and (12) are bridged by surface (22) when a fluid flow rate from fluid inlet (30) to exit (34) is sufficient to displace poppet (26) against the bias of bellows (28). Bellows (28) may be sealed at opposite ends to provide an environment for contacts (10) and (12) that is isolated from the fluid.
Quick Actions:
Brown, Paul. (1990). Poppet valve flow switch (U.S. Patent No. 4933516). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4933516
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile