Rope game device
CA 2576458 C · Owner: Kohler, Karl-Heinz · Inventors: Kohler, Karl-Heinz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a rope game device comprising an outer frame and ropes disposed inside said outer frame and forming a three-dimensional net and being fastened on defined nodes of the outer frame so as to be tautened. The aim of the invention is to provide a novel rope game device which is characterized by an especially "dense" structure of the three-dimensional net and which can be produced in a simple and inexpensive manner. For this purpose, the rope game device comprising an outer frame (1) and ropes disposed inside said outer frame (1), forming a three-dimensional net (12) and being fastened on defined nodes (2) of the outer frame (1) so as to be tautened is …
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 September 14, 2005 and granted February 5, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 14, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.