Load handling vehicle
CA 1102748 A · Owner: Raygo Wagner, Inc. · Inventors: Weisgerber, Charles E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A lift truck has a log handling carriage head carried by a vertically movable boom. The boom is pivoted to the truck frame below the operator's cab to provide a clear line of sight from the cab along the top of the boom to the carriage head in any position of the boom. The carriage head comprises a pair of independently operable vertically disposed, transversely, separated articulated claws. The claws are pivoted to opposite side extensions of the outer end of the boom for improved visibility to the load. Each claw includes a generally upstanding main carriage member a fork extending, forwardly from a lower end of such member and a tusk curving forwardly and, downwardly from the upper end …
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 June 9, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 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.