Invention Grant
- Patent Title: Midair and pseudo-underwater observation apparatus
- Patent Title (中): 半空和伪水下观察装置
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Application No.: US12479107Application Date: 2009-06-05
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Publication No.: US07988562B2Publication Date: 2011-08-02
- Inventor: Norio Kojiro
- Applicant: Norio Kojiro
- Agent Ronald E. Greigg
- Priority: JP2008-301687 20081029
- Main IPC: A63G3/02
- IPC: A63G3/02 ; A63G3/00
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.
Public/Granted literature
- US20100105491A1 MIDAIR AND PSEUDO-UNDERWATER OBSERVATION APPARATUS Public/Granted day:2010-04-29
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