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. 09, 1985
Filed:
Feb. 13, 1984
Applicant:
Inventor:
Barry L Zackrisson, Toledo, OH (US);
Assignee:
Dana Corporation, Toledo, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C / ;
U.S. Cl.
CPC ...
464183 ; 464182 ;
Abstract
A driveshaft having a heat-treated aluminum alloy tube and a heat-treated aluminum alloy connection member partially telescoped within each end of the tube and joined to it by welding. The tube has a constant outside diameter and a wall thickness which is constant throughout most of the length and which increases adjacent each end.