Boat support roller
CA 1097267 A · Owner: E Z Loader Boat Trailers, Inc. · Inventors: Johnson, Lawrence N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A roller structure adapted for supporting a boat on an trailer bed, or the like, which has a cushioned roller surface for engaging the boat hull to distribute the weight stress over a substantial area, and means for mounting the roller on the supporting bed to guide and support the boat as it is pulled across the rollers with minimum risk of damage to the hull.
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 March 10, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 10, 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.