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. 14, 1989
Filed:
Oct. 15, 1987
Applicant:
Inventors:
Larry A Hufford, Vista, CA (US);
Robert S Wentworth, deceased, late of Murrieta, CA (US);
by Benning Wentworth, executor, St. Charles, IL (US);
Assignee:
BKI/IP International, Inc., Long Beach, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ; F16J / ;
U.S. Cl.
CPC ...
277-3 ; 277 27 ;
Abstract
An improved lubricating system for mechanical seal assemblies in which baffle means are positioned closely adjacent to the seal faces forming restricted passages for the flow of lubricating fluid under pressure to the opposing seal faces especially when the pressure of the product fluid is relatively low.
Hufford, Larry. (1989). Mechanical seal lubrication improvement (U.S. Patent No. 4804194). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4804194
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile