Rowing device

Details Rowing device Rowing device

2006-06-06

2006-06-06

Swinehart, Ed (Department: 3617)

Marine propulsion

Oar or paddle

Support

Reexamination Certificate

active

07056175

ABSTRACT:
Equipment for assisting in rowing a boat with oars comprising an active means (5) of receiving, storing and releasing energy, which receives the energy conveyed from the rower to the oar (4) during the return movement of the oar blade. The means (5) releases the energy with a certain degree of damping in order to prevent uncontrolled movement of the oar (4) during its forward movement.

REFERENCES:
patent: 981439 (1911-01-01), Livingston
patent: 2987736 (1961-06-01), Wolff
patent: 5630739 (1997-05-01), Mele
patent: 2003/0041377 (2003-03-01), Bailey
patent: 2004/0256776 (2004-12-01), Champ
patent: 154571 (1904-10-01), None
patent: 1556842 (1970-02-01), None
patent: 99/38767 (1999-08-01), None

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