Hose curing apparatus and method
CA 1136823 A · Owner: Dayco Corporation · Inventors: Wolk, Reuben; Jacob, Richard J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for and method of curing a polymeric hose are provided herein. In such apparatus and method a hose to be cured is confined within a tubular preformed spiral confining wall of a mold structure. Such tubular preformed spiral confining wall includes first and second spiral grooves in first and second mold structure each of the first and, second spiral grooves being disposed substantially in one plane such that with the first and second structures fastened together the tubular and spiral groove and a hose therein are disposed in one plane. This thereby provides optimum support for the exterior surface of such hose during curing. This assures provision of a precision outside surface …
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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 December 7, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 7, 1999.
- 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.