Tire testing apparatus
CA 1266574 C · Owner: Oblizajek, Kenneth Lee · Inventors: Lauer, Cornelius; Culp, Eugene H.; Oblizajek, Kenneth Lee
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus is disclosed for the evaluation and diagnosis of tire contributions to annoying erratic motions of a vehicle, which motions are induced when the vehicle travels over longitudinally grooved pavement. The apparatus utilizes a vehicle the forward end of which is supported on a laterally movable carriage with, freedom to yaw, and the rear end of which carries a loaded test tire and an axially spaced companion tire on respective circumferentially grooved and circumferentially smooth tire driving means. Sensor means are provided to measure transverse or angular motions or displacements generated as the test tire moves laterally across the grooved drive surfaces in response to lateral …
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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
- Granted March 13, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 13, 2007.
- 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.