Motor vehicles – Special wheel base – Having only two wheels
Reexamination Certificate
2008-04-22
2008-04-22
Dickson, Paul N. (Department: 3616)
Motor vehicles
Special wheel base
Having only two wheels
C180S311000, C280S281100
Reexamination Certificate
active
07360619
ABSTRACT:
A frame structure of a motorcycle includes a head pipe gusset forged integrally with a head pipe, and a front fitting recess to which a front wall and front-half parts of right and left side walls of a down pipe are fit is provided with the head pipe gusset. The structure also includes a forged stiffener pipe gusset, and a rear fitting recess to which a rear wall and rear-half parts of right and left side walls of the down pipe can be fit is provided with the stiffener pipe gusset. The right and left front-half parts of the down pipe are inclined in accordance with a draft angle of the front fitting recess, and the right and left rear-half parts are inclined in accordance with a draft angle of the rear fitting recess.
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Adachi Eiji
Nakayama Yasuhiro
Blackman William D.
Carrier Joseph P.
Carrier Blackman & Associates P.C.
Dickson Paul N.
Gooden, Jr. Barry
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