Card – picture – or sign exhibiting – Display device with free article movement – Snowfall simulator
Reexamination Certificate
2005-04-19
2005-04-19
Olson, Lars A. (Department: 3617)
Card, picture, or sign exhibiting
Display device with free article movement
Snowfall simulator
C040S406000
Reexamination Certificate
active
06880274
ABSTRACT:
This invention relates to a crystal ball structure that delivers virtual snowfall scene and light effect, comprising of a crystal ball enclosing a thematic sight and liquid, a seat to support the crystal ball and contain a drive mechanism, an agitating mechanism that can rotate to stir the liquid, and a light to enhance the decoration effect. Under the drive of the dynamic drive mechanism, a gear train and an agitating mechanism, which is powered from a manually fastened spring, the fans of the agitating mechanism agitates the liquid to stir the floating matter dispersed in the liquid and generate a virtual scene of snowfall scene under the reflection of the light.
REFERENCES:
patent: 4641445 (1987-02-01), Rossi
patent: 4817311 (1989-04-01), Ong S. T.
patent: 4961276 (1990-10-01), Lin
patent: 5666750 (1997-09-01), Segan et al.
patent: 5778576 (1998-07-01), Kaviani
patent: 5864976 (1999-02-01), Yang
patent: 6161317 (2000-12-01), Wang
patent: 6269566 (2001-08-01), Lo
patent: 6357151 (2002-03-01), Yuen
patent: 6415535 (2002-07-01), White et al.
patent: 6508022 (2003-01-01), Huang
patent: 6588130 (2003-07-01), Yang
Dennison Schultz Dougherty & MacDonald
Olson Lars A.
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