Side door loading ramp
CA 2002458 A1 · Owner: Unterreiner, Phillip · Inventors: Unterreiner, Phillip; Unterreiner, Phillip
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention of light weight aluminium side door manually, operated loading ramp for Vans of 1/2 to 3/4 ton which has a maximum load carrying capcity of 1000 pounds. This side door loading ramp can be utilized for the ascending and descending of the wheelchair handicapped from the said vehicles. The side door loading ramp can also be utilized by the service industries reduceing material handling time from hand bombing, to being able to push a dolly into the said vehicle to load or unload. At any time the Van is in motion ramp is in a vertical position to allow maximum cargo storage space inside the Van.
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 November 8, 1989. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 8, 2009.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 8, 2011.
- 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.