Tire building apparatus and method of manufacture of a tire
CA 1288326 C · Owner: Goodfellow, Anthony G. · Inventors: Goodfellow, Anthony G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of manufacture of a pneumatic tire in which an annular component, such as a tread/breaker assembly is accurately located in a supporting box (30)(15). Other tire components such as sidewalls and carcass, are, assembled to said annular component whilst it is held in the box. The box (15) (30) is a transfer box which is detachable from a rotatable conveyor (11) for relocation in turn at each of a number of tire building stations (16)(26)(36) to pick a respective component(s) at each station. After picking up the respective component(s) at a station the box (15)(30) returns to the conveyor (11) for movement of the box to the next building station.
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 3, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 3, 2008.
- 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.