Marine propulsion – Oar or paddle – Support
Reexamination Certificate
2006-07-04
2006-07-04
Avila, Stephen (Department: 3617)
Marine propulsion
Oar or paddle
Support
C440S103000
Reexamination Certificate
active
07070470
ABSTRACT:
A rowing device with articulating oars FIG.4that are connected to outriggers FIG.1at the point of articulation. While the rower sits on a fixed seat6, said outriggers4are foot operated2and function in the opposite direction as the feet through a system of cables12and sheaves11.
REFERENCES:
patent: 4867719 (1989-09-01), duPont
patent: 4943250 (1990-07-01), DuPont
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