Commode chair
CA 2277623 A1 · Owner: Brotherston, Ian · Inventors: Brotherston, Ian
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A commode chair is provided having a seat comprising a generally central opening, a lateral, outer edge and a support surface disposed between the lateral outer edge and the opening sloping, downwardly in a direction towards the opening. The seat includes a depression disposed between, the right lateral outer edge and a left outer edge rearwardly of a front , outer edge, and extending forwardly from the opening. The seat is pivotally coupled to a frame and has a first seating position, and a second seating position wherein the first seating position is characterized by a position of tilt, which is different than that of the second seating position. The commode chair further includes …
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 July 16, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 16, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 16, 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.