Label type educational recreational device
CA 1064257 A · Owner: Hasei, Taeko · Inventors: Hasei, Taeko
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention discloses a novel device which may be used as a decal, label or the like. The device is manufactured from hard vinyl chloride film which does not have a plasticizer therein. The device may be made in any predetermined shape and is suitable for use as a label for books or may be used as a teaching aid for such subjects as language arithmetic, music, science, social studies and the like. The device utilizes the electrostatic charge inherent in the vinyl chloride film and thus, may be detachably adhered to any surface such as paper and may be easily removed therefrom. When a combination of devices are used such as when depicting a musical score the, devices may be easily …
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 October 16, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 16, 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.