Toy motorcycle
CA 1112449 A · Owner: Mattel, Inc. · Inventors: Cook, John S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A toy motorcycle having a flywheel rotatably coupled to the frame, the flywheel being configured for fitting within opposite shell halves of a wheel having an annular gear member centrally disposed about the periphery thereof and recessed from the tire periphery. The flywheel has a pinion extending beyond the shell half and a gear train, operatively interconnects the pinion of the flywheel with the annular gear member through a clutch mechanism. Motive power is provided to the flywheel by means of a pull string wound about a spring biased drum coupled to the gear train through a unidirectional clutch assembly.
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 November 17, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 17, 1998.
- 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.