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. 30, 1980
Filed:
Dec. 28, 1977
Applicant:
Inventor:
Charles A Mulvenna, Kingston, Ontario, CA;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
417211 ; 417328 ; 417241 ; 91 61 ;
Abstract
The specification describes a fluid energy transfer device, comprising: a body means having at least one fluid chamber and fluid inlet and outlet passages for delivering fluid to and from the chamber; means for continuously accelerating the body means; whereby acceleration of the body means causing fluid flow inwardly and outwardly of the chamber and a change in fluid flow rate being effective to change the acceleration of the body means.
Mulvenna, Charles. (1980). Free piston fluid energy transfer device (U.S. Patent No. 4242053). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4242053
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile