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Expired Canadian patentCanada

Fluid filled amusement devices utilizing fluid motion

CA 1076803 A · Owner: Tomy Kogyo Co. · Inventors: Matsumoto, Takao

CIPO record

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

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Abstract From the Canadian patent

It is known to construct amusement devices which include a transparent container filled with a body of transparent fluid, at least one object located within the body of the fluid and a pump or pump type structure for circulating the object within the fluid so as to move the object relative to a structure such as a holder or a simulated basket within the container. Such amusement devices can be improved by utilizing a target type holder at least part of which is movably mounted within the interior of the container. The pump employed includes a port located so as to be capable of directing a current of the fluid generally toward the movable part of the target so that the pressure of the …

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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 6, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 6, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedMay 6, 1980
Term endedMay 6, 1997
Patent numberCA 1076803 A
Classification (IPC)A63F9/00

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedMay 6, 1980Term endedMay 6, 1997

Sources & verification

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