Water ski

Buoys – rafts – and aquatic devices – Water skimming or walking device – Water ski

Patent

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Details

441 74, 280610, B29D 2704

Patent

active

047673699

ABSTRACT:
A water ski including a core and an outer skin enveloping the core. The core comprises two transversely spaced longitudinal core members and a longitudinal stringer interposed between and fixedly secured to the two core members. The stringer provides longitudinal rigidity and resilience to the water ski.

REFERENCES:
patent: 3067440 (1962-12-01), Blake
patent: 3148392 (1964-09-01), Bennett
patent: 3414919 (1968-12-01), Gust
patent: 3422471 (1969-01-01), Morey
patent: 3740301 (1973-06-01), Manning
patent: 3802010 (1974-04-01), Smith
patent: 4255221 (1981-03-01), Young
patent: 4320546 (1982-03-01), Knox
patent: 4349212 (1982-09-01), Svoboda
patent: 4383955 (1983-05-01), Rubio
patent: 4531922 (1985-07-01), Schutz

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