Pneumatic tire
CA 1066597 A · Owner: Firestone Tire And Rubber Company (The) · Inventors: Glasscock, Robert W.; Gardner, James D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pneumatic tire and a rim wherein the bead areas of the tire are capable of rotating in their mounted,uninflated shape to attain a different configuration in their mounted infla-, ted shape. The tire may have the characteristic wherein the sidewalls are capable of being folded axially inwardly toward each other when the tire is mounted on the rim and uninflated. In the uninflated and folded shape the tire and the combination of the tire and rim of this disclosure conserve space and weight over a standard tire and tire and rim combination. This uninflated, folded feature is designed primarily to be used as a spare tire remplacement in automobiles. The pneumatic tire is collapsible in its …
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 November 20, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 20, 1996.
- 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.