Self-aligning wheel mounting structure
CA 1051388 A · Owner: Towmotor Corporation · Inventors: Yarris, William T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A self-aligning wheel mounting structure is disclosed of the type including a supporting axle shaft an annular, tread portion, and a bearing assembly mounted on the axle shaft for permitting the tread portion to make rolling engagement against a load bearing surface. Advantageously the bearing assembly is limitedly permitted to rock on the axle shaft for improved self-aligning force transmission between the axle shaft, the bearing assembly the tread, portion, and the load bearing surface.
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, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 27, 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.