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:
Feb. 21, 1984
Filed:
Dec. 19, 1980
Amos Pacht, Houston, TX (US);
Butterworth, Inc., Houston, TX (US);
Abstract
Suction and discharge valve assemblies for a high pressure reciprocating plunger pump include generally tubular valve seat members insertable in cylindrical bores in a pump fluid end cylinder body and are in sealing engagement with the bores by cooperating o-ring members, respectively. A valve closure member has plural guide ribs projecting from a disc portion and insertable in a bore in the valve seat. Closure member guides are disposed in the respective cylinder bores and are formed with a base portion having concavely curved sides and axially extending guide arms.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile