Card – picture – or sign exhibiting – Display device with gas or liquid movement
Patent
1996-09-03
1998-07-07
Green, Brian K.
Card, picture, or sign exhibiting
Display device with gas or liquid movement
40409, 40411, G09F 1900
Patent
active
057750149
ABSTRACT:
A crystal water globe comprising a housing assembly having a lower housing and a transmission having a motor-driven shaft extending through the lower housing. Movable decorations or figures of the crystal water globe and a motor are disposed at opposite sides of the lower housing. Plugs sealingly connected to the lower housing and heavy oil contained between the plugs and the lower housing are utilized to seal the interface between the motor-driven shaft and the plugs.
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patent: 4852283 (1989-08-01), Teng
patent: 5018288 (1991-05-01), Yang
patent: 5131175 (1992-07-01), Liu
patent: 5286535 (1994-02-01), Hou
patent: 5313727 (1994-05-01), Murray, Jr.
patent: 5396723 (1995-03-01), Liu
patent: 5548912 (1996-08-01), Liu
Clarke Dennis P.
Green Brian K.
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