Instant milk-containing coffee
CA 1113775 A · Owner: Ishigaki Shokuhin Inc. · Inventors: Ishigaki, Takayoshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An instant milk-containing coffee wherein a dried coffee component and cream powder or a sweet component as necessary are successively contained in an elongated moistureproof bag or cylindrical member in the lengthwise direction of the bag or cylindrical member and thereafter air is removed therefrom to eliminate extra vacant spaces within the bag. The adjacent components have a relationship therebetween as expressed by 1/10q < p < 10 q, where p and q represent the respective grain size of the adjacent components.
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, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 8, 1998.
- 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.