Fluid dispensing apparatus for tire wheel assembly
CA 1066596 A · Owner: Goodyear Tire And Rubber Company (The) · Inventors: Conger, Marvin T.; Beers, Roger N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fluid-containing bag of sheet material mounted on the radially inner surface of a stabilizer ring as by an adhesive or metal clips for retaining fluid during normal inflated operation of the tire and releasing the fluid in response to rotation of the tire tread portion in engagement with the radially outer surface of the stabilizer ring. The fluid may be released by an increase in temperature softening a plug in the wall or the adhesive in a seam between walls of the bag. The fluid may also be released by the rupture of a flexible tube extending from the bag to the radially outer surface of the stabilizer ring.
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.