Ships – Keels
Patent
1994-01-11
1994-10-04
Avila, Stephen P.
Ships
Keels
B63H 2500
Patent
active
053516389
ABSTRACT:
A keel assembly for a sailboat includes a base portion which is integrally formed with the underside of the hull of the sailboat, a keel portion which is adapted to be releasably received in assembled relation with the base portion, and a plurality of fastening element assemblies for securing the keel portion to the base portion. The fastening element assemblies include downwardly extending threaded rods which are permanently secured in sealed nonrotatable relation in the base portion. The threaded rods have flanges thereon which are received in nonrotatable relation in recesses in the underside of the base portion. The threaded rods are received and secured in downwardly extending fastening element passages in the keel portion which are accessible through transversely extending access passages in the keel portion.
REFERENCES:
patent: 2119881 (1938-06-01), Kline
patent: 2418636 (1947-04-01), Harasty
patent: 4280433 (1981-07-01), Haddock
patent: 4434738 (1984-03-01), Barkemeyer
Avila Stephen P.
John G. Alden, Inc.
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