Attachment method for tire tag
CA 2476096 C · Owner: Bridgestone Firestone North American Tire, Llc · Inventors: Bell, Thomas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A tire and a method of securing an object thereto includes a two-piece fastening system (22) having a first portion (20) which is applied to an innerliner (12) of a green tire prior to the green tire being cured and a second portion (30) which includes an object such as a radio frequency , identification chip (32) attached thereto. The first portion (20) of the twopiece fastening system is attached to the innerliner (12) of the tire with an adhesive or by curing. The green tire is then cured and the second portion (30) of the two-piece fastening system (22) with the object (32) attached thereto is then attached to the first portion (20) of the two-piece fastening system. In an …
Read the whole patent
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 February 3, 2003 and granted December 10, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 3, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 3, 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.
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.