Woven endless tire reinforcing belt and method for producing same
CA 1307188 C · Owner: Pirelli Armstrong Tire Corporation · Inventors: Oswald, Richard W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A woven endless tire reinforcing belt for a pneumatic tire is provided, wherein the reinforcing belt comprises a first belt portion having a width W1, said first portion comprising at least one coated continuous cord reinforcement woven in a zig-zag pattern, and at least one additional belt portion having a width W2, W2 being substantially different from W1, said additional belt portion being woven from at least one coated continuous cord reinforcement said additional, belt portion being positioned adjacent the first belt portion and substantially centered therewith, whereby said endless tire reinforcing belt has increased uniformity of stiffness from one edge to the other. Also provided is …
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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 September 8, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 8, 2009.
- 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.