Static molds – Having inflatable element
Patent
1974-05-30
1976-10-12
Husar, Francis S.
Static molds
Having inflatable element
9 6R, 264314, B28B 732, B63B 500
Patent
active
039853306
ABSTRACT:
A disposable inner mould or form for the construction of a boat hull, such mould comprising a hollow hull-shaped form made of flexible non-stretch plastic sheet material tailored in the shape of the inner surface of the boat hull. There may also be provided means for securing such form in an inverted position on a base member, means for inflating said form to adopt its predetermined non-stretch tailored hull-shape as aforesaid, and contour control means for supporting portions of the form to retain it in its tailored hull-shape. The form may have an opening at the stern end for reception of a rigid panel therein.
REFERENCES:
patent: 3057368 (1962-10-01), Seaman
patent: 3184210 (1965-05-01), Fassnacht
patent: 3344007 (1967-09-01), Skoggard
patent: 3388446 (1968-06-01), Phillips
patent: 3497886 (1970-03-01), Burnett
patent: 3506746 (1970-04-01), Fontaine
patent: 3619432 (1971-11-01), Harrington
patent: 3643910 (1972-02-01), Heifetz
patent: 3749594 (1973-07-01), Bibb
patent: 3814372 (1974-06-01), Western
patent: 3832745 (1974-09-01), Dorfman
Brown John S.
Husar Francis S.
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