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:
Sep. 13, 1977
Filed:
Sep. 20, 1976
Applicant:
Inventor:
Conrad V Anderson, Minneapolis, MN (US);
Assignee:
Pako Corportion, Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
742304 ;
Abstract
A demand driven clutch which constitutes an improvement over Jensen U.S. Pat. No. 3,369,765 and Treise U.S. Pat. No. 3,695,534 and which includes a pair of cooperating driving elements, one of which constitutes a driving collar fixed to the rotary drive shaft and the other constitutes a driving hub connected to said collar by stress distributing axially disposed connecting elements to maintain the circular configuration of the outer clutch surface of said hub for uniform engagement with the circular inner clutch surface of the spring spool pulley member.