Ships – Anchor
Reexamination Certificate
2011-04-12
2011-04-12
Avila, Stephen (Department: 3617)
Ships
Anchor
C114S295000
Reexamination Certificate
active
07921794
ABSTRACT:
A rod-shaped anchor has lower and upper ends and a central extent. A fixed plate and a movable plate with adjustment mechanisms couple the plates. The movable plate has an exterior end. A vertical collar slidably receives the central extent of the anchor. Driving mechanisms selectively raise and lower the anchor. A control assembly is operatively coupled with respect to the driving mechanisms.
REFERENCES:
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patent: 3980039 (1976-09-01), Henning
patent: 4254730 (1981-03-01), Crenshaw
patent: 6041730 (2000-03-01), Oliverio et al.
patent: 6092484 (2000-07-01), Babin et al.
patent: 7056169 (2006-06-01), Lokken et al.
patent: 7270072 (2007-09-01), Waldrop
Cullom Edward N.
Cullom Susan
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