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.

Date of Patent:
Jul. 26, 1983

Filed:

Apr. 28, 1982
Applicant:
Inventors:

Robert E Wetzel, Springfield, MO (US);

Wayne C Fieler, Orangeburg, SC (US);

Gerald C Hollaway, Springfield, MO (US);

Assignee:

Dayco Corporation, Dayton, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ; B29H / ;
U.S. Cl.
CPC ...
156137 ; 156138 ; 156139 ; 156162 ; 156426 ; 156428 ; 156431 ; 156446 ; 156495 ; 264145 ; 2642102 ;
Abstract

A method and apparatus for making toothed belts and toothed belt made using such method and apparatus are provided wherein the belt is made primarily of polymeric material and is comprised of at least parts of a plurality of successive turns of a single helically wound toothed strip wherein the turns are bonded together in adjoining side-by-side relation and the toothed belt has improved teeth comprised of teeth initially provided in the single toothed strip by compressed, displaced, and reshaped portions of hot strip means of substantially self-supporting quadrilateral cross-sectional configuration employed to define such single strip.


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