Wheelchair access system
CA 2446873 A1 · Owner: Kuntz, James P. · Inventors: Kuntz, James P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A wheelchair access system includes a wheelchair having a frame rear wheels, front, wheels, a seat, and a backrest. An extension extending rearwardly of the wheelchair frame, includes a bracket coupled to an adjacent rear wheel which allows the rear , wheel to be, moved horizontally away from the side of the wheelchair seat. A platform coupled to a, slide bracket attached to the wheelchair can be positioned to the side of the , wheelchair to facilitate access into and out of the wheelchair. The wheelchair access system according to, the present invention is designed so that the physically impaired can access the wheelchair, without the assistance of another person.
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 October 27, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 27, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 27, 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.