Motor vehicles – Special wheel base – Having only two wheels
Reexamination Certificate
2005-05-10
2005-05-10
Morris, Lesley D. (Department: 3611)
Motor vehicles
Special wheel base
Having only two wheels
C180S292000
Reexamination Certificate
active
06889788
ABSTRACT:
A frame assembly for a scooter-type vehicle having at least one front wheel, at least one rear wheel and a vehicle body. The frame assembly includes a head tube, which supports a front wheel suspension assembly of the vehicle. An upper frame extends from the head tube to a rearward end of the vehicle body. A swingarm is pivotally supported by the upper frame and supports a rear wheel of the vehicle. The frame assembly may include a lower frame removeably coupled to the upper frame and defining a space therebetween. The lower frame preferably supports at least one component of the scooter-type vehicle in the space, such as a fuel tank, for example. In one arrangement, the upper frame includes a forward portion and a rearward portion. The rearward portion includes at least one elongated, channel-shaped frame member having a forward section and a rearward section. Preferably, the forward section has an open side facing in a lateral direction and the rearward section has an open side facing in a vertical direction.
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Patent Abstracts of Japan; vol. 015, No. 441; Aug. 14, 1991; JP 03 186490.
Hakamata Takeo
Itajiki Shunichi
Knobbe Martens Olson & Bear LLP
Lum L.
Morris Lesley D.
Yamaha Hatsudoki Kabushiki Kaisha
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