Midair and pseudo-underwater observation apparatus

Details Midair and pseudo-underwater observation apparatus Midair and pseudo-underwater observation apparatus

2011-08-02

2011-08-02

Nguyen, Kien T (Department: 3711)

Amusement devices

Roundabout

Marine

C472S044000, C446S153000

Reexamination Certificate

active

07988562

ABSTRACT:
The observation apparatus provided with the observation wheel comprises a water tank housing fish and being arranged around the substantially lower half of a rotation locus of the observation wheel in which at least an inside face facing the observation wheel of the water tank is formed of a transparent material.

REFERENCES:
patent: 4932558 (1990-06-01), Katavolos
patent: 4960275 (1990-10-01), Magon
patent: 5899634 (1999-05-01), Lochtefeld
patent: 6115974 (2000-09-01), Milanian
patent: 6561914 (2003-05-01), Henry
patent: 405154256 (1993-06-01), None

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