Collapsible container, particularly a bird cage
CA 1074632 A · Owner: Voss, Josef · Inventors: Voss, Josef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A bird-cage includes an elongated barrel which has, a wall bounding the interior thereof upper and lower open ends. The upper open end can be detachably closed by a first discrete end closure, which is formed with a first bent portion directed upwardly when the first closure is installed on the barrel in an operative position to increase the interior volume of the container. The first closure is adapted to be inverted with its bent portion directed down and inwardly into the container in a collapsed position. The lower open end can be detachably closed by a second discrete end closure, which is formed with a second bent portion directed downwardly when this closure is installed in the …
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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 April 1, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 1, 1997.
- 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.