Floating underwater viewing device

Details Floating underwater viewing device Floating underwater viewing device

1996-06-28

1997-09-30

Avila, Stephen

Buoys, rafts, and aquatic devices

Buoyancy underwater viewing device

B63C 1100

Patent

active

056720823

ABSTRACT:
The present invention is a floating underwater viewing device having a column with a first and a second end, and a first viewing window and a second viewing window. The first viewing window is integrally formed with the first end of the column, and the second viewing window is integrally formed with the second end of the column to form a watertight viewing chamber. A first toroidal float and a second toroidal float are disposed about the column. At least one of the first and second toroidal floats is slidably attached to the column.

REFERENCES:
patent: 4145783 (1979-03-01), Rhodes
patent: 4465468 (1984-08-01), Deacy
patent: 4553819 (1985-11-01), Correll
patent: 4691658 (1987-09-01), New et al.
patent: 5399111 (1995-03-01), Kobayashi

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