Boat with a peripheral float, particularly inflatable life raft

Details Boat with a peripheral float, particularly inflatable life raft Boat with a peripheral float, particularly inflatable life raft

2011-04-05

2011-04-05

Avila, Stephen (Department: 3617)

Buoys, rafts, and aquatic devices

Rafts

C441S038000

Reexamination Certificate

active

07918698

ABSTRACT:
The invention relates to a boat (1) with a general contour defined by a periphery of predetermined shape and comprising a float (2) closed on itself along the periphery and formed by at least one floating tube (3); this tube is longer than this periphery and extends locally within the periphery towards the inside (INT) of the boat and has a curved portion (5) with a concavity turned towards the outside (EXT) and defining a re-entrant zone (7); a tent fabric (15) is fixed, along the periphery defining the general contour of the boat, to the tube except for the portion (5) defining the re-entrant zone (7).

REFERENCES:
patent: 3092854 (1963-06-01), Manhart
patent: 6941887 (2005-09-01), Monlezun
patent: 7357688 (2008-04-01), Ferrara
patent: 933 477 (1963-08-01), None
patent: 1201915 (1970-08-01), None
patent: 2 171 364 (1986-08-01), None
patent: 2 403 689 (2005-01-01), None
patent: 10297587 (1998-11-01), None
patent: WO-9717251 (1997-05-01), None

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