Endless belt making
CA 1045320 A · Owner: Gates Rubber Company (The) · Inventors: Vance, James C. (Sr.)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of curing belt sleeves or bands of endless belts in an open-end press comprises partially curing a first circumferential segment of the sleeve or bands to define a first step between platens of the press incrementally advancing the sleeve or bands an amount that defines a second step between the platens which overlaps a portion of the first segment further curing the overlapped portion of the first segment while partially curing the newly introduced portion between the platens of the second step and repeating the steps of partially curing and advancing the sleeve until the overlap portion of the first segment is cured as it leaves the platens and repeating with successive steps of …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted January 2, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 2, 1996.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.