Baby walker
CA 1052252 A · Owner: Tomy Kogyo Co. · Inventors: Ishida, Hajime
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure There is provided a baby walker having a frame that rolls along the ground and a seat for the baby that is elevated above the ground. The walker has a top member with an opening, the seat being suspended below the opening. The walker also includes a bottom member the, top and bottom members being connected in such a way that the walker can be collapsed. The walker can be expanded through a number of positions where the distance between the top and bottom members varies, means are provided for locking the top and bottom members in desired ones of the positions.
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
- Granted April 10, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 10, 1996.
- 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.