Structurally supported resilient tire with bias ply carcass
CA 2412644 A1 · Owner: Rhyne, Timothy B. · Inventors: Rhyne, Timothy B.; Demino, Kenneth W.; Thompson, Ronald Hobart
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A resilient tire (100) that supports a load without internal air pressure includes a ground contacting tread portion (110) and sidewall portions (150) extending radially inward from said tread portion and anchored in bead portions (160) adapted to remain secure to a wheel (10) during rolling of the tire. A bias ply carcass extends between the beads to support the sidewalls. A reinforced annular band is disposed radially inward of the tread portion. The band comprises an elastomeric shear layer (120) at a radially outer side of the bias ply carcass and a membrane (140) adhered to a radially outward side of the elastomeric shear layer. Each of the bias ply and membrane has a …
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 April 16, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 16, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 16, 2023.
- 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.