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:
Apr. 21, 1981
Filed:
Dec. 03, 1979
Applicant:
Inventor:
Robert D Roley, Peoria, IL (US);
Assignee:
Caterpillar Tractor Co., Peoria, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ; F16J / ;
U.S. Cl.
CPC ...
277 84 ; 277 92 ; 277 95 ; 277152 ; 305 11 ;
Abstract
PCT No. PCT/US79/01036 Sec. 371 Date Dec. 3, 1979 Sec. 102(e) Date. Dec. 3, 1979 PCT Filed An end face seal assembly (10) has a seal ring (36), a support ring (42), and a resilient load ring (44) having individual preselected properties. The load ring (44) and the support ring (42) have improved cross-sectional configurations and have a precise geometrical relationship to each other and to the joint (12) in which they are received.