Flexible belt and its associated transmission
CA 1291349 C · Owner: Dell'Orto, Renato · Inventors: Dell'Orto, Renato; Robecchi, Edoardo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A flexible belt made of an elastomeric material, com rising an Annular body delimited by two base surfaces and, by two lateral sides; at least one of the base surfaces disposed with a predetermined winding arc around a pulley from which it receives or, to which it transmits motion by means, of friction. The sides of the annular body are inactive for transmitting the forces by means of friction. The belt that is for example, flat, is extensible, and it comprises at least one group of three layers in direct contact with one another each layer of which includes or comprises reinforcing fibers disposed in a single predetermined direction. In the reinforcing structure …
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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 October 29, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 2008.
- 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.