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. 28, 1992
Filed:
Jan. 17, 1991
Applicant:
Inventors:
Bradley J Miller, Murrysville, PA (US);
Kazimierz Sawicki, Worcester, MA (US);
Assignee:
Norton Company, Worcester, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
403404 ; 403 30 ; 403272 ; 123 9061 ;
Abstract
A composite metal-ceramic article comprising a metal shaft and a ceramic ball bearing attached thereto. The shaft is tapered in such a manner to reduce the stress exerted on the ball.