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. 02, 1987
Filed:
Feb. 26, 1985
Applicant:
Inventors:
Clifford W Allen, Jr, Lexington, KY (US);
Ronn J Leaf, Lexington, KY (US);
Assignee:
Lexair, Inc., Lexington, KY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ; F01M / ;
U.S. Cl.
CPC ...
417 63 ; 184-64 ; 116267 ; 340626 ;
Abstract
An actual pressure of a fluid having an ambient pressure as part thereof is sensed by a sensor. When the actual pressure decreases below a predetermined pressure, a signal is produced. If desired, the sensor may cause production of the signal when the actual pressure of the fluid exceeds a predetermined pressure.
Allen, Jr, Clifford. (1987). Fluid pressure sensor (U.S. Patent No. 4669960). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4669960
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile