Fluid filled light apparatus

6241359
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Inventors

Lin, Yung Chang

Application #

291410

Filed

Apr-13-1999

Published

Jun-5-2001

Current US Class

040/406
040/441
362/101
362/318
362/806
362/96
446/136
446/267
446/485

International Classes

F21V 033/00; A63H 033/26

Field of Search

362/96 362/101 362/186 362/318 362/253 362/806 362/811 40/406 40/407 40/409 40/426 40/439-441 446/136 446/267 446/485

Examiners

Cariaso; Alan

Attorney, Agent or Firm

Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.

US Patent References

4974127   Fluidized bed lamp
5189821   Liquid wave displa...
5272604   Cyclonic liquid orn...
5678918   Lamp stand

Referenced by:

View Backward References

Citation

Cite This Patent

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Abstract
A fluid-filled light apparatus comprises a two-tube transparent container which provides light and produces distinct visual effects. The two-tube transparent container comprises an inner transparent tube suspended within an outer transparent tube. First terminal ends of each of the transparent tubes is sealed by a transparent tube cap which suspends the inner transparent tube within the outer transparent tube. A second terminal end of the outer transparent tube attaches the transparent tubes as one assembly to a base member. Each transparent tube holds liquid and decorative objects. The base member includes a motor, a power supply and an illuminating unit. Through magnetic coupling, the motor drives a magnet attached to a shaft of the motor which rotates and causes magnetic rotors positioned at the second terminal end of each of the transparent tubes to simultaneously rotate, causing liquids to spin and suspend decorative objects to produce a first visual effect in the outer inner transparent tube and a second visual effect in the inner transparent tube. The illuminating unit provides light through the transparent second terminal ends of each of the transparent tubes which enhances the visual effects produced.
 
Claims
What is claimed is:

1. A fluid-filled light apparatus to provide light and to produce a plurality of visual effects, comprising:

a first outer transparent tube with first and second terminal ends of a first diameter to hold liquid and first decorative objects therein;

a second inner transparent tube with first and second terminal ends of a diameter smaller than the first diameter positioned within the outer transparent tube to hold liquid and second decorative objects therein, the second terminal end of the first outer transparent tube extending beyond the second terminal end of the second inner transparent tube;

a transparent tube cap of the same diameter as the outer transparent tube which seals the first terminal end of each of the outer and inner transparent tubes; the second terminal end of each of the outer and inner transparent tubes being transparent;



Description
FIELD OF THE INVENTION

The present invention relates to a fluid-filled light apparatus which provides light and simultaneously produces separate and distinct visual effects with a two-tube transparent container. The two-tube transparent container includes an outer transparent tube which contains liquid and colored decorative objects and an inner transparent tube which contains liquid and pearl-like particles. Separate and distinct visual effects are produced when decorative objects and pearl-like particles are simultaneously suspended by the rotational flow or spin of the liquid in which they are contained. Magnetic rotors disposed in each transparent tube simultaneously rotate and spin the liquids. Magnetic rotors are operated by a motor housed in a base member which mounts the two-tube transparent container as one assembly. The visual effects are enhanced by light provided from an illuminating unit housed in the base member.

BACKGROUND OF THE INVENTION

FIG. 1 shows a prior art fluid device which includes a centrifugal propeller mounted in a transparent container at an off-center position at bottom of the transparent container. A disc-like partition is mounted above the centrifugal propeller with a suction inlet disposed on the partition at a position corresponding to the centrifugal propeller. A plurality of discharge openings are provided at the periphery of the partition. Two different liquids are contained in the transparent container, each with a different specific gravity. A tornado-like whirlpool is produced when the centrifugal propeller rotates and draws down the liquid of lower specific gravity. The whirlpool can be produced in different sizes by the adjustment of the rotational speed of the centrifugal propeller.
 
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