Pallet truck
CA 1105894 A · Owner: Lift-Rite Inc. · Inventors: Sugg, Konrad F.; Deifel, Alfred L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pallet truck for moving articles is disclosed having a load bearing chassis which can be elevated or Lowered. A hydraulic lifting mechanism is provided for lifting the chassis. The lifting mechanism comprises at least one piston which is fully immersed in the hydraulic fluid employed and a pump with at least one pump piston for actuating the lifting piston. Valve control means are provided in the steering head base which also carries the steering handle. The steering handle is used to actuate the pump piston. The valve control means can be manipulated by the operator for the pallet truck so as to select lowering or raising of the chassis. A neutral position in which the pump is …
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 July 28, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 28, 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.