Mechanism for dolls allowing sucking movement
CA 2023931 C · Owner: Irwin Toy Limited · Inventors: Berenguer, Juan Jose
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A mechanism for dolls which allows for crying movement, of the lips and swivelling of the eyeballs. The mechanism includes a control circuit and timing element which is connected to a switch placed in the mouth of the doll, a magnetic field detector placed in the proximity of the mouth, a voice apparatus and a motor, attached to a mechanism for moving the lips and eyes. The latter mechanism consists of an eccentrically mounted shaft which is attached to one end of a spring having its other end connected to a piece that ends in the shape of an arrow-head connected to the doll face in the proximity of the mouth of the doll. A pacifier inserted in the mouth of the doll, opens the switch to …
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 August 24, 1990 and granted August 2, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 24, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 24, 2012.
- 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.