24/06/2005 - Controller General of Patents, Designs, and Trade Marks

(21) Application No. 2047/DEL/1997 A (22) Date of filing of Application: 22/07/1997
(54) Title of the invention: “Method For Producing Synchronous Drive Belts Having Teeth.”
(51) International Classification 7 :
B29D 29/08, F16G 1/28
(30) Priority Data :
(31) Document No.:NIL
(32) Date : NIL
(33) Name of convention country : NIL
(66) Filed U/s 5(2) : NIL
(61) Patent of addition to application No. :
NA
(62) Filed on : NA
(63) Divisional to Application No. :NIL
(64) Filed on : NA
Total No of Pages: 18
(57) Abstract:
(71) Name of the applicant:
The Goodyear Tire & Rubber Company;
Address of the Applicant:
1144 East Market Street, Akron, Ohio 44316–
0001, United States America.
(72) Name of the Inventor:
Michael Johan William Gregg;
A method of producing synchronous belts having two or more tracks of teeth txtending
obliquely from the belt. The method includes forming an internal drum mold from a series of
concentric rings, building a belt sleeve around the drum mold, vulcanizing the blet assembly
cutting the belt sleeve into widths and removing drum rings from the belt sections.
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