Collapsible inner tube seat insert

Buoys – rafts – and aquatic devices – Body supporting buoyant device – With seat

Patent

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Details

441131, A49B 1900

Patent

active

047953870

ABSTRACT:
A seat insert which can be inserted into an inflated or uninflated inner tube by allowing portions of the seat insert to pivot relative to each other the seat insert so that can be inserted into the tube, forced downwardly into longitudinal alignment, and locked into place in the inner tube.

REFERENCES:
patent: 1743333 (1930-01-01), Ely
patent: 1748170 (1930-02-01), Chesnut
patent: 1764852 (1930-06-01), Phillips
patent: 1793905 (1931-02-01), Chesnut
patent: 1869186 (1932-07-01), Davidson
patent: 2080216 (1937-05-01), Rey
patent: 2124062 (1938-07-01), Grant
patent: 3021536 (1962-02-01), Haggerty
patent: 4160299 (1979-07-01), Hilbern
patent: 4449473 (1984-05-01), McCrory et al.

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