Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
Reexamination Certificate
2005-03-22
2005-03-22
Sotelo, Jesus D. (Department: 3617)
Marine propulsion
Operator powered drive for propelling means
Rotary cranking arm
C440S021000
Reexamination Certificate
active
06869323
ABSTRACT:
A water driven pedalcraft in which water propelling blades or paddles and a drive mechanism for driving the blades or paddles are associated with a framing system removably mounted atop a buoyant pontoon system. The drive mechanism preferably comprises conventional parts of a bicycle that are operably coupled to flexible and rigid drive shafts, or drive belts, which mechanism transmits torque to drive the water engaging paddle or propeller blades. The pontoon system includes a forward pontoon and a rearward pontoon, the pontoons being movable from a first position, wherein the pontoons are “in-line” with one another, and into a second position, wherein the pontoons are at an angle to one another, when the user desires to steer the watercraft into another direction.
REFERENCES:
patent: 1920391 (1933-08-01), Herwig
patent: 5626501 (1997-05-01), He
patent: WO 9400339 (1994-01-01), None
Sotelo Jesus D.
The Weintraub Group P.L.C.
LandOfFree
Pedal powered watercraft and equipment does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pedal powered watercraft and equipment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pedal powered watercraft and equipment will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3428618