Collapsible or foldable packaging sleeve container
CA 1054989 A · Owner: Diamond International Corporation · Inventors: Struble, Glenn E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A FLAT CONDITION WITH THE CLOSURE MEMBER OPEN. THE SLEEVE CONTAINER IS ADAPTABLE TO RECEIVE CONTENTS THEREFOR THROUGH EITHER OF TWO ENDS AND ONCE THE SNAP CLOSURE MEMBER IS CONDITIONED TO CLOSED CONDITION THE CONTAINER REMAINS IN ERECTED CONDITION. THE CONTAINER IS ADAPTABLE TO BE LAID ON ITS SIDE FOR FRANKFURTERS OR STOOD ON END FOR FRENCH FRIES OR THE LIKE.
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 May 22, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 22, 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.