Tyre with high adherence
CA 2021668 A1 · Owner: Mezzanotte, Mario · Inventors: Mezzanotte, Mario
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a tyre for vehicles wheels and specifically a tyre of the so-called "all season" type capable of assuring the best performance in any running weather and road condition. The tyre of this invention presents a tread band (1) axially divided into two circumferential portions of different width distinguished for the type of compound and tread pattern wherein one of the two portions, that (11) of greater width constituted by a compound and presenting a pattern especially suitable for wintry uses, embeds anti-skid granules (2) of high resistance, ceramic or metal-ceramic materials whose, volume quantity is comprised between 8% and 15% with respect to the volume of the …
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
- Filed July 20, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 20, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 20, 2012.
- 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.