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. 23, 1991
Filed:
Aug. 17, 1990
Applicant:
Inventors:
Randy D Genaw, West Allis, WI (US);
Mark A Kappel, Milwaukee, WI (US);
Christopher J Wieloch, Brookfield, WI (US);
Thomas J Pokrzywinski, Milwaukee, WI (US);
Assignee:
Handi-Trak Incorporated, West Allis, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16G / ; A61G / ;
U.S. Cl.
CPC ...
474153 ; 2802501 ;
Abstract
A conversion kit for connecting a friction drive system for a motorized wheelchair to a positive drive system which includes a cog wheel, a strip of metallic material having a number of cogs stamped at equally spaced intervals and a belt having internal cogs for matingly engaging the cog wheel and metallic strip and the method of conversion.