Power plants – Pressure fluid source and motor – Input pump and rotary output motor system having...
Reexamination Certificate
2009-03-02
2010-12-21
Lazo, Thomas E (Department: 3745)
Power plants
Pressure fluid source and motor
Input pump and rotary output motor system having...
C060S453000, C060S489000
Reexamination Certificate
active
07854117
ABSTRACT:
A center section assembly for mounting inside the housing of a hydrostatic or hydraulic drive apparatus is disclosed. The center section includes generally flat side edge surfaces formed adjacent and perpendicular to a cylinder block running surface, and shaped to engage a channel formed in an internal surface of the housing to secure the center section to the housing. The assembly may also include a filter using a connection member to permit the filter to slide on and engage the peripheral edge of a flange formed on the center section.
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Bennett Michael L.
Keller Scott W.
Hydro-Gear Limited Partnership
Lazo Thomas E
Neal Gerber & Eisenberg LLP
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