Power plants – Motor operated by expansion and/or contraction of a unit of... – Unit of mass is a gas which is heated or cooled in one of a...
Reexamination Certificate
2005-12-27
2005-12-27
Look, Edward K. (Department: 3745)
Power plants
Motor operated by expansion and/or contraction of a unit of...
Unit of mass is a gas which is heated or cooled in one of a...
C060S536000
Reexamination Certificate
active
06978612
ABSTRACT:
A utility vehicle or other utility device includes a hydraulic circuit that enhances operative capabilities of utility mechanisms with multiple hydraulic functionality. In some embodiments, multiple functionality can include powering of one or more hydraulic motor(s) and/or one or more hydraulic cylinder(s).
REFERENCES:
patent: 3985394 (1976-10-01), Rolfes
patent: 6354081 (2002-03-01), Burton
patent: 6622611 (2003-09-01), Nesi
patent: 6662881 (2003-12-01), Domann
“Design Engineers Handbook”, 1979, Parker Hannifin Corporation, p. k(a-3).
Recker Mark A.
Smith David R.
Kershteyn Igor
Look Edward K.
Rothwell, Figg Ernst & Manbeck, PC
Unverferth Manufacturing Company, Inc.
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