Mechanism for holding a wheel in a device for fitting tyres to and removing tyres from wheel rims
CA 1261731 A · Owner: Du Quesne, Francis · Inventors: Du Quesne, Francis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Mechanism for holding a wheel in a device for fitting and removing tyres to and from a wheel rim" The mechanism comprises a rotatably central shaft with pinion, racks engaging said pinion at two different levels and on the outside end of each rack a clamp for gripping the wheel, which clamps lie in a same plane.
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 September 26, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 26, 2006.
- 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.