Packaging method and system for edible solid fats and the like
CA 1295302 C · Owner: Unilever U.K. Central Resources Limited · Inventors: Loughrin, Thomas D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to packaging hard fats or hard fats-containing products, and more particularly to a two-piece packaging system comprising an outer casing of container or similar rigid material, defining the overall shape of the package, and an inner sealed bag of a thin flexible, packaging material. In the practice of the present invention the fats are heated to a molten state, introduced into the inner sealed bag, and allowed to cool and harden in the bag.
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 February 4, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 4, 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.