Buoys – rafts – and aquatic devices – Water skimming or walking device – Surfboard
Reexamination Certificate
2005-11-22
2005-11-22
Swinehart, Ed (Department: 3617)
Buoys, rafts, and aquatic devices
Water skimming or walking device
Surfboard
C440S006000, C114S162000
Reexamination Certificate
active
06966808
ABSTRACT:
A power surfboard is disclosed to include a surfboard equipped with an engine and a propeller for propelling on the sea against sea waves, a rudder pivotally provided at the bottom side of the surfboard, and a collapsible control handle coupled to the surfboard for turning by the user to bias the rudder during wave riding.
REFERENCES:
patent: 2812736 (1957-11-01), Fry
patent: 3092857 (1963-06-01), Churchman
patent: 3287754 (1966-11-01), Price et al.
patent: 4028761 (1977-06-01), Taylor
patent: 5017166 (1991-05-01), Chang
patent: 6702634 (2004-03-01), Jung
Rosenberg , Klein & Lee
Swinehart Ed
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