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. 21, 1978
Filed:
Apr. 29, 1976
Applicant:
Inventors:
Albert R McCloskey, Fairfield, CT (US);
Gordon T Williams, Newtown, CT (US);
Assignee:
The Heim Universal Corporation, Fairfield, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ; B29C / ; B29G / ;
U.S. Cl.
CPC ...
156212 ; 156242 ; 252 122 ; 252 124 ; 264137 ; 264255 ; 264259 ; 264296 ; 264309 ; 308238 ; 308D / ; 427201 ; 428244 ; 428327 ;
Abstract
Method of making a spherical bearing includes a bearing liner having a low-friction layer containing a resin matrix which includes therein a dispersion of self-lubricating particles. The particles include powdered or flock polytetrafluoroethylene particles and grahite fibers.