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:
Jan. 16, 2007
Filed:
Sep. 12, 2003
Applicants:
Nobuo Komeyama, Nara, JP;
Mitsumasa Ozeki, Nara, JP;
Inventors:
Nobuo Komeyama, Nara, JP;
Mitsumasa Ozeki, Nara, JP;
Assignee:
Koyo Seiko Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 3/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a cross joint () outwardly fitting a bearing cup (outer ring member) to each of four pieces of shaftsof a cross shaft member () via a cylindrical member (rolling member), race portions () formed on a side of the cross shaft member () and on a side of the bearing cup () and a shoulder portion () provided between respectives of neck portions of two of the shafts () of the cross shaft member () contiguous to each other are subjected to roller burnishing.