Foldable composite system consisting of rigid plate- like parts or solid bodies with straight lateral sides, interconnected by endless fastening elements
CA 1269841 C · Owner: Rubik Studio Muszaki Fejleszto Kisszovetkezet · Inventors: Rubik, Erno
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Foldable composite system consisting of rigid plate-like parts or solid bodies with straight lateral sides interconnected with, endless fastening elements With the foldable composite system consisting of rigid plate-like parts or solid bodies interconnected by endless fastening elements, on front and rear surfaces of each plate-like part are provided with grooves divided in two groups and running parallel with one another within each group. The grooves /5/ belonging to the two groups are enclosing an angle /.gamma..delta./. Grooves /5/ are sloping under an acute angle /.alpha..beta..alpha.',.beta.'/ to the lateral sides /a, b, c, d/ of the plate-like parts /A B etc./. In the grooves /5/ …
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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 June 5, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 5, 2007.
- 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.