Machine element or mechanism – Gearing – With fluid drive
Reexamination Certificate
2007-03-05
2010-12-21
Lewis, Tisha D (Department: 3655)
Machine element or mechanism
Gearing
With fluid drive
C074S733100, C180S367000, C180S370000, C060S494000
Reexamination Certificate
active
07854182
ABSTRACT:
A work vehicle includes a hydrostatic continuously variable speed-change device, a gear type multiple-stage speed-change device disposed downstream of the hydrostatic continuously variable speed-change device with respect to a direction in which power is transmitted, first and second oil passages, a bypass oil passage communicating the first and second oil passages with each other, a valve mechanism for opening and closing the bypass oil passage, and a manual operating member provided in a driving section for opening and closing the valve mechanism.
REFERENCES:
patent: 3740950 (1973-06-01), Polaski
patent: 4976666 (1990-12-01), Meyerle
patent: 5114385 (1992-05-01), Meyerle
patent: 5222921 (1993-06-01), Garcia
patent: 5683322 (1997-11-01), Meyerle
patent: 6099367 (2000-08-01), White et al.
patent: 6151895 (2000-11-01), Matsura
patent: 6849028 (2005-02-01), Nakatani et al.
patent: 6852064 (2005-02-01), Carlson et al.
patent: 6874319 (2005-04-01), Nakatani
patent: 6942596 (2005-09-01), Carlson et al.
patent: 7086227 (2006-08-01), Yano et al.
patent: 7334403 (2008-02-01), Markwart
patent: 2005/0145429 (2005-07-01), Hasegawa
patent: 2006/0016186 (2006-01-01), Dong et al.
patent: 53018132 (1978-02-01), None
patent: 11351382 (1999-12-01), None
patent: 2003156145 (2003-05-01), None
patent: 2004-257447 (2004-09-01), None
patent: WO 8401419 (1984-04-01), None
Bessho Hiroki
Hayashi Masaki
Horiuchi Yoshifumi
Kawahara Yoshihiro
Kobayashi Mitsugu
Kubota Corporation
Lewis Tisha D
The Webb Law Firm
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