Ships – Apparatus held by or attached to rider to control sailboard... – Foot strap means
Patent
1988-10-06
1990-02-13
Basinger, Sherman D.
Ships
Apparatus held by or attached to rider to control sailboard...
Foot strap means
114140, B63B 338
Patent
active
048996793
ABSTRACT:
A keel structure connected to the hull of a nautical vessel, such as a sailboat, is provided at least at the junction of the vessel hull and the keel with at least one channel extending substantially lengthwise of the keel for guiding the water displaced by the keel at least partially past a zone, which extends longitudinally of the hull and is aligned with the keel, without lifting it to the surface of water.
REFERENCES:
patent: 1202713 (1916-10-01), Hedges
patent: 1712167 (1929-05-01), Pontikis
patent: 2570595 (1951-10-01), Romero
patent: 3885514 (1975-05-01), Lauenborg
Basinger Sherman D.
Sarvis Oy
LandOfFree
Keel structure does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Keel structure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Keel structure will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1160625