Ships – Towing or pushing – Towing by means of cable
Reexamination Certificate
2005-04-26
2005-04-26
Avila, Stephen (Department: 3617)
Ships
Towing or pushing
Towing by means of cable
C114S246000
Reexamination Certificate
active
06883453
ABSTRACT:
An underwater retrieval body connected at its forward bow end by a towing line to a retrieval ship, has attachment facilities at its opposite aft end for attachment thereof during underwater propulsion with an unmanned watercraft by engaging its projecting hook or reception of a projecting probe. During propulsion of the underwater retrieval body toward the unmanned watercraft, it is maneuvered into alignment therewith through steering rudder fins under control of a homing control system on the underwater retrieval body, in response to reception of tracking signals emitted from the unmanned watercraft.
REFERENCES:
patent: 6028817 (2000-02-01), Ambs
patent: 6416369 (2002-07-01), Coakley
Avila Stephen
Shuster Jacob
The United States of America as represented by the Secretary of
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