Ships – Displacement-type hull – Multiple hulls
Patent
1979-06-11
1981-08-18
Blix, Trygve M.
Ships
Displacement-type hull
Multiple hulls
114 39, 114 56, 9 2A, 9 65, B63B 100
Patent
active
042840244
ABSTRACT:
A catamaran comprises a pair of inflatable tubular hulls. A longitudinal beam is secured to the top of each hull and extends along the whole length thereof. A pair of spaced cross beams are rigidly secured to the longitudinal beams. A mast may be stepped on the front cross beam and stayed to the longitudinal beams.
REFERENCES:
patent: 3473502 (1969-10-01), Wittkamp
patent: 3656445 (1972-04-01), Padwick
patent: 3841251 (1974-10-01), Larson
patent: 4046091 (1977-09-01), Lomas et al.
patent: 4100870 (1978-07-01), Prade
patent: 4102287 (1978-07-01), Ferris
patent: 4136414 (1979-01-01), Popkin
Blix Trygve M.
Keen D. W.
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