Clamp style wheel bushing
CA 1055076 A · Owner: Allis-Chalmers Corporation · Inventors: Hansen, Kenneth N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A clamp style wheel bushing on a drive wheel of a tractor for clamping the drive axle to the drive wheel. The wheel hub and cap are cast with internal shaft bearing surfaces on the cap and hub to firmly clamp the drive axle and lock the drive wheel to the drive axle.
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 May 22, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 22, 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.