Marine propulsion – Screw propeller – Propulsion unit casing
Reexamination Certificate
2008-04-29
2008-04-29
Swinehart, Ed (Department: 3617)
Marine propulsion
Screw propeller
Propulsion unit casing
Reexamination Certificate
active
11320371
ABSTRACT:
An outboard motor1has a cowling10of a two-piece structure including a top cowl11and a bottom cowl12. Mating portions of the top and bottom cowls include a watertight seal. A first, horizontally-directed sealing portion is not visible from outside the cowling. A second, vertically-directed sealing portion is positioned inwardly from the first sealing portion. In some embodiments, an elongate rib depends from the top cowl generally into the bottom cowl. In other embodiments, the second sealing portion is positioned generally above the first sealing portion.
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Knobbe Martens Olson & Bear LLP
Swinehart Ed
Yamaha Marine Kabushiki Kaisha
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