V-belt and method of making same
CA 1093778 A · Owner: Goodrich (B.F.) Company (The) · Inventors: Blankenship, James C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An endless V-belt of elastomeric material having a plurality of longitudinally spaced preferably T-shaped lug members embedded in the belt with portions of the lug extending radially outwardly of the belt and being adapted for attachment thereto. The method of making the belt includes applying layers of elastomeric material and reinforcing cords over a building drum to form an inverted belt carcass and then forming apertures in the carcass for receiving the lug members before completing fabrication and vulcanizing of the belt. -1-
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 January 20, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 20, 1998.
- 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.