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. 12, 1977
Filed:
Dec. 30, 1975
Applicant:
Inventors:
Assignee:
Nissan Motor Co., Ltd., Yokohama, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
64 21 ; 64-7 ;
Abstract
A constant velocity universal joint comprises an outer member with an axial bore therethrough, a ball retaining cage within the axial bore and having first and second part-spherical outer surface portions which have the centers of curvature offset by an equal amount on opposite sides of the joint center along the joint axis, and inner member within the cage and restraining means having a part-spherical inner surface portion which engages the second part-spherical outer surface portion of the cage to assist in preventing relative movement between the cage and inner member in at least one direction.