Vessel to display a changeable advertisement

Details Vessel to display a changeable advertisement Vessel to display a changeable advertisement

2006-02-28

2006-02-28

Green, Brian K. (Department: 3611)

Card, picture, or sign exhibiting

Display with special effects

Electromotor operated

C040S455000, C040S473000, C362S811000

Reexamination Certificate

active

07003906

ABSTRACT:
The vessel to display a changeable advertisement has a double walled vessel, an inside wall assembly, a windup motor, an upper wheel, a key and a bottom wheel. The inside wall is mounted rotatably in the double walled vessel. The windup motor is attached to the inside wall assembly. The upper wheel is attached to the double walled vessel and has a secondary gear and a threaded neck. The secondary gear is formed on the upper wheel. The key extends through the upper wheel, is attached to the windup motor and has a thread. The bottom wheel is mounted around the key and has a central threaded hole. When the central threaded hole screws onto the threaded neck on the upper wheel, the inside wall will rotate. When the central threaded hole screws onto the thread on the key, the double walled vessel will rotate.

REFERENCES:
patent: 3623251 (1971-11-01), Bosch
patent: 5685097 (1997-11-01), Marinov
patent: 6334271 (2002-01-01), Su Yeh
patent: 6584713 (2003-07-01), Huang

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