Package with a hinged lid and method of producing the same
CA 1056783 A · Owner: Focke And Pfuhl · Inventors: Focke, Heinz; Liedtke, Kurt
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A package blank has successive portions which constitute the front wall, bottom, back wall, lid back wall lid top surface, and lid front wall, with side flaps which are overlapped in the completed package and form the side wall. The side flaps adjacent the front wall, the lid front wall, and the lid top surface and, that are the outer overlapping side flaps in the completed package are made of a width corresponding to the width of the side wall of the completed package, while the innermost of the overlapping side flaps are made with a narrower width dimension so that the, blank has a wide part and a narrow part. This reduces waste as, the blanks may be cut from packaging material in such …
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 June 19, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 19, 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.