Power plants – Pressure fluid source and motor – Input pump and rotary output motor system having...
Reexamination Certificate
2008-01-01
2008-01-01
Lazo, Thomas E. (Department: 3745)
Power plants
Pressure fluid source and motor
Input pump and rotary output motor system having...
C092S012200
Reexamination Certificate
active
07313915
ABSTRACT:
A control assembly for use with hydraulic apparatus having a housing, a trunnion extending from the housing, a return arm and a control arm mounted on the trunnion. The control assembly is attached to the trunnion arm and includes a pair of scissor return arms biased to place the hydraulic apparatus in a neutral condition, a pair of bushings and a spacer pressed into the bushings to form the assembly.
REFERENCES:
patent: 3354981 (1967-11-01), Swanson et al.
patent: 3541878 (1970-11-01), Haffner
patent: 3765258 (1973-10-01), Jespersen
patent: 3792744 (1974-02-01), Gray
patent: 3837235 (1974-09-01), Peterson
patent: 4018104 (1977-04-01), Bland et al.
patent: 4111062 (1978-09-01), Calligan
patent: 4167855 (1979-09-01), Knapp
patent: 4352302 (1982-10-01), McAlife et al.
patent: 4375771 (1983-03-01), Kobelt
patent: 4438660 (1984-03-01), Kittle
patent: 4600075 (1986-07-01), Heidner et al.
patent: 4606428 (1986-08-01), Giere
patent: 4845949 (1989-07-01), Shivvers et al.
patent: 4856368 (1989-08-01), Fujisaki et al.
patent: 4870820 (1989-10-01), Nemoto
patent: 4899541 (1990-02-01), Okada et al.
patent: 4905472 (1990-03-01), Okada
patent: 4914907 (1990-04-01), Okada
patent: 4934252 (1990-06-01), Giere
patent: 4955249 (1990-09-01), Wetor
patent: 4986073 (1991-01-01), Okada
patent: 5042252 (1991-08-01), Havens et al.
patent: 5044478 (1991-09-01), Kaesgen et al.
patent: 5074195 (1991-12-01), Ohashi et al.
patent: 5078222 (1992-01-01), Hauser et al.
patent: 5094077 (1992-03-01), Okada
patent: 5094326 (1992-03-01), Schemelin et al.
patent: 5136845 (1992-08-01), Woodley
patent: 5146748 (1992-09-01), Okada
patent: 5163293 (1992-11-01), Azuma et al.
patent: 5182966 (1993-02-01), von Kaler et al.
patent: 5201692 (1993-04-01), Johnson et al.
patent: 5289738 (1994-03-01), Szulczewski
patent: 5311740 (1994-05-01), Shiba et al.
patent: 5314387 (1994-05-01), Hauser et al.
patent: 5333451 (1994-08-01), Sakikawa et al.
patent: 5339631 (1994-08-01), Ohashi
patent: 5373697 (1994-12-01), Jolliff et al.
patent: 5383376 (1995-01-01), Thorman et al.
patent: 5427216 (1995-06-01), Hoch
patent: 5440951 (1995-08-01), Okada et al.
patent: 5546752 (1996-08-01), Horton et al.
patent: 5555727 (1996-09-01), Hauser et al.
patent: 5588294 (1996-12-01), Sakakura et al.
patent: 5622051 (1997-04-01), Iida et al.
patent: 5771758 (1998-06-01), Hauser
patent: 5794443 (1998-08-01), Shimizu
patent: 5819537 (1998-10-01), Okada et al.
patent: 5836159 (1998-11-01), Shimizu et al.
patent: 5842532 (1998-12-01), Fox et al.
patent: 5860884 (1999-01-01), Jolliff
patent: 5873287 (1999-02-01), Kawada
patent: 5887484 (1999-03-01), Abend et al.
patent: 5918691 (1999-07-01), Ishii
patent: 6010423 (2000-01-01), Jolliff et al.
patent: 6122996 (2000-09-01), Hauser et al.
patent: 6125630 (2000-10-01), Abend et al.
patent: 6152247 (2000-11-01), Sporrer et al.
patent: 6272854 (2001-08-01), Ishii et al.
patent: 6314730 (2001-11-01), Shimizu
patent: 6487857 (2002-12-01), Poplawski et al.
patent: 6782797 (2004-08-01), Brandenburg et al.
patent: 6935106 (2005-08-01), Korthals
patent: 7197873 (2007-04-01), Windhorst et al.
Technical Information Manual for Series 40 Pumps, SPV40E, Rev. Apr. 1997.
Eaton, Hydrostatic Transaxles, Catalog 11-04-999, Aug. 1991.
Reid Bruce E.
Windhorst Scott E.
Hydro-Gear Limited Partnership
Lazo Thomas E.
Neal, Gerber & Eisenberg
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