Pedal boat propulsion system

Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm

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Details

440 26, 440 30, 114144R, B63H 1620

Patent

active

048910244

ABSTRACT:
A marine propeller equipped drive unit is provided for support from the transom of a boat in generally the same manner an outboard motor is supported from a boat transom and a pedal crank assembly is provided for mounting within a boat forward of a transverse seat thereof to be operated by the legs of a person supported from the seat, the pedal crank assembly including an output shaft and the drive unit including an upper end input shaft and there being provided an open drive shaft assembly extending between and operably connecting the output shaft to the input shaft.

REFERENCES:
patent: 650224 (1900-05-01), Beyer
patent: 1462027 (1923-07-01), Brady
patent: 1471747 (1923-10-01), Mierzwinski
patent: 1695304 (1928-12-01), Turner
patent: 2195745 (1940-04-01), Gariepy
patent: 2664064 (1953-12-01), Prenosil, Sr.
patent: 3010421 (1961-11-01), Perkins
patent: 3088430 (1963-05-01), Champney
patent: 3211125 (1965-10-01), Yarbrough
patent: 4526392 (1985-07-01), Berkstresser
patent: 4572535 (1986-02-01), Stewart et al.

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