Folding trailer with integral cargo platform
CA 2267803 A1 · Owner: Gehman, Dana K. · Inventors: Gehman, Dana K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A folding trailer having an integral cargo platform generally includes a chassis having wheels and a towing hitch, a trailer body attached to the chassis such that a front end of the trailer body faces the towing hitch and the platform attached to the chassis between the front end of the trailer body and the towing hitch. The platform generally includes a substantially flat and substantially rigid core member and a layer of substantially abrasion and weather resistant material positioned on the core member. The platform further includes a first side and a second side and is configured to be attached to the chassis such that the second side contacts the chassis. The first side of the …
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 April 1, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 1, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 1, 2021.
- 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.