Fluid vessel amusement

Details Fluid vessel amusement Fluid vessel amusement

1996-01-02

1997-11-18

Green, Brian K.

Card, picture, or sign exhibiting

Display device with gas or liquid movement

40324, 446 14, 446 71, 446176, 446267, G09F 1902

Patent

active

056874979

ABSTRACT:
A heat-activated amusement display disposed within the walls of a cup or other vessel.

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