Elevator delivery system for use in truck body or trailer
CA 2427442 A1 · Owner: L&K Equipment, Inc. · Inventors: Wroblewski, Ronald Paul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An elevator delivery system is used with a truck body or trailer to facilitate loading, and unloading cargo. The elevator delivery system includes a platform and drive, mechanism for raising and lowering the platform. A control system and various types of, switches allow the operator to control the raising and lowering of the platform.
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
- Filed May 1, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 1, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 1, 2025.
- 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.