Underwater inspection measurement survey

Details Underwater inspection measurement survey Underwater inspection measurement survey

2007-04-03

2007-04-03

Olson, Lars A. (Department: 3617)

Ships

Submersible device

C367S129000

Reexamination Certificate

active

11272420

ABSTRACT:
A platform assembly of circular plates are yieldably held positioned by a support mounted on an underwater vehicle propelled under remote control within seawater to a location below an underwater surface such as the bottom of a ship hull, for surface measurement survey of such surface through sensors that are projected upwardly from the positioned platform assembly into contact with the surface under spring bias pressure established during survey measurement.

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patent: 6317387 (2001-11-01), D'Amaddio
patent: 6928947 (2005-08-01), Clapham

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