Apparatus for quantitatively extruding food material
CA 1284084 C · Owner: Hayashi, Torahiko · Inventors: Hayashi, Torahiko; Hirabayashi, Koichi; Tashiro, Yasunori
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for quantitatively extruding food material is provided. In this apparatus the material is introduced into the space formed between the periphery of a drum and the side wall of a housing. The drum has an inner chamber between its inner wall and the periphery of a cam. A pair of blades is inserted into slits formed on the drum form a compartment in the outside of the drum and a compartment in the inner chamber. Since the dimensions of the space in the compartment outside of the drum decrease towards the exit Port while the space of, the inner chamber increases the pressure in the space becomes, much higher than that of the inner chamber. Thus the air in the material is drawn out …
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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 14, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 14, 2008.
- 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.