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Expired Canadian patentCanada

Tire with tire tag

CA 2842998 C · Owner: Bridgestone Americas Tire Operations, Llc · Inventors: Kleckner, James

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A pneumatic tire includes a tire body having a crown portion and a pair of sidewalls. At least one reinforcing belt is disposed in the crown portion of the tire. A tag is carried by the reinforcing belt. In one embodiment the tag is disposed in the location of one of the reinforcing cords that is disposed in the reinforcing belt. In another embodiment the tag is disposed at the splice of the reinforcing belt. An alternative version of the tire has the tag carried in a depression formed in the outer surface of the tire sidewall. The tag may be encapsulated with an encapsulation material that is also disposed in the depression.

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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 December 22, 2003 and granted September 16, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 22, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 22, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 22, 2003
GrantedSeptember 16, 2014
Term endedDecember 22, 2023
Patent numberCA 2842998 C
Classification (IPC)B60C23/04 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedDec 22, 2003Patent grantedSep 16, 2014Term endedDec 22, 2023

Sources & verification

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