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:
Jul. 08, 1986
Filed:
Dec. 19, 1984
Applicant:
Inventor:
Gary M Crase, Cypress, CA (US);
Assignee:
Smith International, Inc., Newport Beach, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03C / ; F16D / ;
U.S. Cl.
CPC ...
418 48 ; 418182 ; 403331 ; 403381 ; 464102 ;
Abstract
The invention relates to a universal joint composed of a driving member and a driven member connected through mortise and tenon joints extending perpendicularly to each other, suitable for connecting the rotor and shaft of a progressive cavity transducer such as a pump or motor.