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:
Dec. 16, 1986
Filed:
Nov. 29, 1984
Applicant:
Inventors:
Charles F Heine, Fort Wayne, IN (US);
Richard L Pifer, Fort Wayne, IN (US);
Assignee:
Dana Corporation, Toledo, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ; F16H / ; F16H / ;
U.S. Cl.
CPC ...
74447 ; 74424 ; 74713 ;
Abstract
Lightweight ring gear for an epicyclic gear differential. The ring gear is fastened to a radially outwardly extending flange and includes inner and outer perimeters and a surface which is adapted to abut the flange. There are a plurality of equidistantly spaced apart cavities in the surface which extend from the inner perimeter toward the outer perimeter.
Heine, Charles. (1986). Lightweight ring gear for a differential (U.S. Patent No. 4628753). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4628753
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile