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:
Mar. 01, 2022
Filed:
Dec. 20, 2019
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Ignazio Broccolini, Montreal, CA;
Marc-Andre Tremblay, Montréal, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03G 7/06 (2006.01); F16K 31/00 (2006.01); F16K 31/16 (2006.01);
U.S. Cl.
CPC ...
F03G 7/06 (2013.01); F16K 31/002 (2013.01); F16K 31/16 (2013.01);
Abstract
A thermal actuator has a bellows construction with a heat-transfer fluid (e.g. oil) located outside the bellows and a thermal expansion material (e.g. wax) located inside the interior volume of the bellows.
Quick Actions:
Broccolini, Ignazio. (2022). Thermal actuator (U.S. Patent No. 11261852). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11261852
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile