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Expired Canadian patentCanada

Toothed belt for use with oil and relative timing control system

CA 2556751 C · Owner: Baldovino, Carlo · Inventors: Petaccia, Marino; Di Meco, Marco; Di Giacomo, Tommaso

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Toothed belt (1) for use with oil comprising a body and a plurality of teeth (4) extending from at least a surface of the body; the teeth are covered by a coating fabric (5). The toothed belt comprises a plurality of resistant inserts (3) produced from at least a first and a second material. Preferably the resistant inserts are constituted by glass fibres and carbon fibres. Preferably, a resistant layer (8) is made to adhere over the coating fabric (5), said layer comprising a fluorine based plastomer with the addition of an elastomeric material, wherein the plastomer is present in a greater amount than the elastomeric material. The elastomeric material forming the body of the belt …

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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

  • Filed September 29, 2004 and granted April 21, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 29, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 29, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 29, 2004
GrantedApril 21, 2015
Term endedSeptember 29, 2024
Patent numberCA 2556751 C
Classification (IPC)F16G1/28

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedSep 29, 2004Patent grantedApril 21, 2015Term endedSep 29, 2024

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.