Water craft apparatus

Details Water craft apparatus Water craft apparatus

2006-09-12

2006-09-12

Olson, Lars A. (Department: 3617)

Marine propulsion

Operator powered drive for propelling means

Rotary cranking arm

C114S061100

Reexamination Certificate

active

07104852

ABSTRACT:
A water craft includes a first portion having a front end, a rear end, and at least two sides; a second portion connected to the rear end of the first portion, wherein the second portion includes a walking-exercise treadmill portion having an exercise platform and at least two propelling portions on either side of the exercise platform; third and fourth portions that include at least two laterally spaced, parallel air tanks or pontoons; and a handle connected to a front end of the first portion and used as a controller for the walking exercise treadmill portion and a steering unit of the water craft.

REFERENCES:
patent: 3809003 (1974-05-01), Foldvari
patent: 3965843 (1976-06-01), Smith
patent: 4128073 (1978-12-01), Rossmann
patent: 6595813 (2003-07-01), Lekhtman
patent: 2557784 (1985-07-01), None
patent: 2740424 (1997-04-01), None
patent: WO 1993/019979 (1993-10-01), None

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