Truck mounted hoist
CA 1065804 A · Owner: Wappler, Joachim H.R. · Inventors: Wappler, Joachim H.R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Hoist apparatus fof the type adapted to be mounted on a truck adjacent the truck bed, leaving the truck bed clear for, use in unloading or loading the truck or the like and comprising, a boom, hoist means on said boom a vertical support column, said, boom being mounted on the upper end of said column and said, support column being rotateably mounted for rotating said boom drive gear means located adjacent the lower end of said support column, rack means meshing with said drive gear means,guide means for guiding movement of said rack to and fro relative to said drive gear, housing means supporting said vertical column and at, least partially embracing said drive gear and supporting said …
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 November 6, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 6, 1996.
- 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.