Marine propulsion – Oar or paddle
Reexamination Certificate
2011-04-05
2011-04-05
Avila, Stephen (Department: 3617)
Marine propulsion
Oar or paddle
C440S102000, C440S104000
Reexamination Certificate
active
07918697
ABSTRACT:
A watercraft (1) includes at least two oar handles (3a,3b) which are designated to be actuated by a passenger of the watercraft in order to propel the same. A considerably expanded functionality is achieved in such a way that the oar handles (3a,3b) are connected to a control unit which controls at least one power-actuated driving motor (6a,6b;7; 16a,16b;26a,26b) of the watercraft depending on the actuation of the oar handles (3a,3b).
REFERENCES:
patent: 827202 (1906-07-01), Bachman
patent: 2273815 (1942-02-01), Bevington
patent: 3498253 (1970-03-01), Wood, Jr.
patent: 6855016 (2005-02-01), Jansen
patent: 20316652 (2004-03-01), None
patent: 2332904 (1977-06-01), None
patent: 2403461 (2005-01-01), None
English Abstract of DE 20316652.
Avila Stephen
Dykema Gossett PLLC
Spinwood Trading & Consulting Ltd
LandOfFree
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