Dynamic liquid display structure

Details Dynamic liquid display structure Dynamic liquid display structure

1994-01-04

1995-06-27

Dorner, Kenneth J.

Card, picture, or sign exhibiting

Display device with gas or liquid movement

40409, G09F 1900

Patent

active

054268770

ABSTRACT:
Pearl shaped bodies are caused to ascend and descend in a liquid filled container by an electromagnetically driven rotator blade assembly which moves the liquid and bodies upwardly through a pressure robe, after which the bodies may descend downwardly along a spiral glide path encircling the length of the pressure tube.

REFERENCES:
patent: 4490931 (1985-01-01), Fleemin
patent: 5272604 (1993-12-01), Lin

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