Pneumatic safety tire
CA 1164324 A · Owner: The Goodyear Tire & Rubber Company · Inventors: Shepler, Peter R.; Smith, John M. Iii; Oare, Thomas R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of Disclosure A pneumatic safety tire characterized in that there is provided a carcass reinforcing structure having a radially inner reinforcing ply structure and a radially outer reinforcing ply structure. The radially inner and radially outer reinforcing ply structure each comprised of at least one layer of parallel cords which are oriented at an angle of at least 75° with respect to the mid-circumferential centerplane of the tire. Provided in each sidewall there is a first annular reinforcement disposed adjacent the radially inner surface of the radially inner reinforcing ply structure which extends from said bead portion radially outward to the belt reinforcing structure. A …
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
- Granted March 27, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 27, 2001.
- 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.