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, 1986
Filed:
Jun. 21, 1984
Applicant:
Inventors:
Richard Frigon, Michigan City, IN (US);
Alan K Forsythe, Tukurla, WA (US);
Assignee:
Sprague Devices, Inc., Michigan City, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L / ;
U.S. Cl.
CPC ...
91-7 ; 91291 ; 91316 ; 91319 ; 91322 ;
Abstract
A reciprocating piston fluid powered motor having fluid inlet and outlet, wherein reciprocation is controlled by a reciprocable valve spool carrying a manifold communicating with said fluid inlet and outlet and cooperating with a valve slide shiftable on said valve spool to control reciprocation of said valve spool.
Quick Actions:
Frigon, Richard. (1986). Reciprocating piston fluid powered motor (U.S. Patent No. 4632013). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4632013
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile