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:
Mar. 31, 1992
Filed:
Oct. 20, 1988
Applicant:
Inventors:
Douglas W Carlson, Kingwood, TX (US);
William D Breach, Humble, TX (US);
Assignee:
Hydril Company, Houston, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524490 ; 524495 ; 524520 ; 525199 ; 523149 ;
Abstract
A rubber composition with small fluorocarbon micro-powder particles incorporated into the composition which reduces the coefficient of friction. The rubber with a lowered coefficient of friction allows for ease of movement of the rubber part against metal surfaces thereby reducing the wear of the rubber part.