Container for a small quantity of milk, cream or the like
CA 1311199 C · Owner: Heijenga, Berend · Inventors: Heijenga, Berend
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A container for a small quantity of milk cream or the, like, comprising a tub-shaped filling cavity (1) with a flat circumferential stif rim (4) and a cover sheet (5) thereto by means of a sealing seam, said flat rim and cover sheet at one side being extended beyond the connecting seam (6) for, forming a pulling tab (5') allowing said sheet to be pulled away for forming a dispensing opening. In the extended rim portion (4') of the stiff rim (4) a channel (7) communicating with the filling cavity (1) is formed extending slight-, ly beyond the connecting seam (6) and transversely to the outer boundary (8) of said seam (6), said channel (7) beyond the, connecting seam (6), being surrounded by …
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 December 8, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 8, 2009.
- 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.