Foldable baby chair
CA 2109885 A1 · Owner: Wang, Sheng-Feng · Inventors: Wang, Sheng-Feng
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a foldable baby chair comprising a chair back, a chair seat pivotly connected to the chair back via a pivot assembly. The pivot assembly consists of a salient part, a recess part suitable for fitly engaging with the salient part, and a positioning assembly allowing the chair back to be pivotly shifted relative to the chair seat and then positioned at a desired inclination by means of the positioning assembly. Substantially ?-shaped guard rails are separately connected to the chair back and chair seat by means of pivot assemblies so that the ?-shaped, guard rails can be pivotly shifted relative to the chair back or chair seat and positioned to different …
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 24, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 24, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 24, 2015.
- 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.