Inflatable boat

Details Inflatable boat Inflatable boat

2008-05-20

2008-05-20

Olson, Lars A. (Department: 3617)

Ships

Boats, boat component, or attachment

Inflatable

C441S041000

Reexamination Certificate

active

11607733

ABSTRACT:
An inflatable boat possessing at least two inflatable chambers (1) and a device (2) for distributing gas under pressure, the device comprising: a leaktight enclosure (3) possessing a first orifice (5) and at least two second orifices (6) connected to said chambers (1); at least two closure valves (7) associated respectively with the two second orifices (6) and normally urged into a position for closing the respective second orifices (6); and means (9) for simultaneously driving all of the closure valves (7) selectively in the opening direction or in the closing direction; this makes it possible to control simultaneous inflation or deflation of all the inflatable chambers (1).

REFERENCES:
patent: 3550652 (1970-12-01), Nimylowycz
patent: 4566862 (1986-01-01), Halavais
patent: 4633763 (1987-01-01), Manning et al.
patent: 4919067 (1990-04-01), Wenstob et al.
patent: 5860379 (1999-01-01), Moody
patent: 320648 (1957-05-01), None
patent: 743770 (1956-01-01), None
patent: 811045 (1959-03-01), None

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