Highchair with adjustable seat
CA 2579134 C · Owner: Driessen, Franciscus Johannes Cornelis · Inventors: Driessen, Franciscus Johannes Cornelis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a highchair with adjustable seat comprising a frame , and support means which are connected to the frame and which form a bearing plane for supporting the frame on a floor. The invention is characterized in that the frame comprises at least two substantially parallel uprights which in a position of use of the chair protrude at least partly obliquely above the bearing plane, and wherein the highchair further comprises a part adjustable along the uprights, which is provided with engaging means for engaging the two uprights, wherein the engaging means has at least one receiving chamber for engaging part of the way round the upright.
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 September 15, 2005 and granted May 28, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 15, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.