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:
Nov. 08, 1983
Filed:
Jun. 11, 1981
Applicant:
Inventors:
Robert E Wetzel, Springfield, MO (US);
Richard L Marsh, Springfield, MO (US);
Assignee:
Dayco Corporation, Dayton, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29H / ; B32B / ;
U.S. Cl.
CPC ...
156138 ; 156182 ; 156245 ; 156274 ; 474251 ;
Abstract
A method of making an endless power transmission belt and belt made employing such method are provided wherein the belt has a set of driving teeth on each of pair of opposite surfaces thereof and the belt is adapted to be operated to provide a precision driving action employing the driving teeth on either surface thereof due to such belt having a pair of cooperating helically wound load-carrying cords disposed on a precise pitch line associated with all teeth.