Patent Yard Sign in
Expired Canadian patentCanada

Method and apparatus for whipping a food product

CA 1302102 C · Owner: Akai, Tokio · Inventors: Maeda, Yoshinari; Akai, Tokio

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A cooking machine comprising: a mixer body provided with a motor therein; a container placed on said mixer body; and an agitator with at least a discal portion provided in close proximity to the inner bottom surface of said container, said agitator being rotatably provided in said container substantially at the central portion of the bottom surface thereof in such a manner that the center axis of said discal portion is perpendicular to said bottom surface so as to agitate and whip a material charged into said container, and said discal portion being integrally provided with an indicator rod which protrudes upward from the center of the rotation of said discal portion and has a mark for …

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 2, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 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.
FiledJanuary 13, 1988
GrantedJune 2, 1992
Term endedJune 2, 2009
Patent numberCA 1302102 C
Classification (IPC)A47J43/04 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJan 13, 1988Patent grantedJune 2, 1992Term endedJune 2, 2009

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.