Motor vehicles – Power – Including traction motor of kind driven by noncompressible...
Reexamination Certificate
2008-03-04
2008-03-04
Phan, Hau (Department: 3618)
Motor vehicles
Power
Including traction motor of kind driven by noncompressible...
C180S006340, C074S473170
Reexamination Certificate
active
11225824
ABSTRACT:
A working vehicle provided with a hydraulic continuously variable transmission, has a plurality of wheels; a vehicle body supported by the plurality of wheels; a hydraulic continuously variable transmission that is supported by the vehicle body, and that has a speed change actuation shaft; a speed change pedal operatively linked to the speed change actuation shaft for controlling the speed change actuation shaft; and a neutral bias mechanism for biasing the speed change actuation shaft toward a neutral position. The bias mechanism includes a cam portion that pivots together with the speed change actuation shaft; an operation member that abuts against the cam portion; and a biasing means for biasing the operation member toward the cam portion. The biasing means is disposed above a step surface of a riding step.
REFERENCES:
patent: 3313174 (1967-04-01), Walker et al.
patent: 3898891 (1975-08-01), Colloton
patent: 4040306 (1977-08-01), Jensen
patent: 4341129 (1982-07-01), Bando
patent: 4523489 (1985-06-01), Gault
patent: 4759417 (1988-07-01), Wanie et al.
patent: 4958535 (1990-09-01), Swartzendruber
patent: 5062510 (1991-11-01), Shimizu
patent: 5233880 (1993-08-01), Sato et al.
patent: 5992262 (1999-11-01), Braine et al.
patent: 6250414 (2001-06-01), Sato et al.
patent: 6354388 (2002-03-01), Teal et al.
patent: 6484827 (2002-11-01), Teal et al.
patent: 6722464 (2004-04-01), Nakatani et al.
patent: 2001-32926 (2001-02-01), None
Izukura Motoki
Kajino Masayori
Ono Akiyoshi
Sawai Megumi
Kubota Corporation
Phan Hau
The Webb Law Firm
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