Planetary gear transmission systems or components – Differential planetary gearing
Reexamination Certificate
2007-03-06
2007-03-06
Lewis, Tisha (Department: 3681)
Planetary gear transmission systems or components
Differential planetary gearing
C224S249000, C224S029500, C192S048910
Reexamination Certificate
active
10965259
ABSTRACT:
An embodiment of the present invention involves a drive apparatus with a housing, a first and second axle mounted in the housing and a ring gear located within the housing. A brake clutch assembly is located on each axle with a planetary gear arrangement, a drive plate engaged to the planetary gear arrangement, a brake plate mounted on the corresponding axle and an engagement assembly disposed about the drive plate and the brake plate. The engagement assembly is used to selectively engage the drive plate or the brake plate.
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Hydro-Gear Limited Partnership
Lewis Tisha
Neal Gerber & Eisenberg LLP
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