Base element for the production of panels for a toy construction system
CA 1287977 C · Owner: Larws, Peter · Inventors: Larws, Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A TOY CONSTRUCTION SYSTEM", ABSTRACT OF THE DISCLOSURE For the production of panels of a toy construction set a base element of rectangular shape is disclosed which has at least two, square openings a x a and which constitutes a flat hollow body which, is open on one large rectangular surface. The distance of the openings from the outer surfaces of the base element is a/2 . Preferably the, base element has at least eight openings which are arranged in at least, two rows which lie on top of each other in rectangular array each row, comprising at least four openings which are next to each other.
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 August 27, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 27, 2008.
- 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.