Road wheels
CA 1101908 A · Owner: Gkn Sankey Limited · Inventors: Edwards, Michael F.; Williams, Edward
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A demountable wheel rim assembly for a road vehicle and comprising a rim and an adapter band extending outwardly well beyond the rim so that two assemblies can be placed on a hub for a dual-type wheel with the bands abutting to space the rims without a separate spacer band. The band may have notches or openings in its free end portion to receive clamps for use when it is mounted singly on a hub.
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 May 26, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 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.