The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 30, 1979

Filed:

May. 18, 1977
Applicant:
Inventor:

Takao Matsumoto, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63F / ;
U.S. Cl.
CPC ...
273 / ; 273 / ;
Abstract

A game capable of being played by two different persons can be constructed so as to employ a transparent housing serving to hold a fluid. A movable member having a specific gravity greater then the specific gravity of the fluid is located within the housing in the fluid. Two separate circulation structures are employed for circulating the fluid within the housing. Each of these circulation structures is capable of withdrawing fluid from within the interior of the housing and then ejecting the fluid back into the interior of the housing through a nozzle. The nozzles of the two circulation structures are located separate and apart from one another and are directed relative to one another so that the circulation structures are capable of being operated to cause currents within the housing for moving the movable member which vary and interfere with one another.


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