Pumps – Motor driven – Electric or magnetic motor
Reexamination Certificate
2005-09-13
2005-09-13
Tyler, Cheryl J. (Department: 3746)
Pumps
Motor driven
Electric or magnetic motor
C417S234000, C417S572000
Reexamination Certificate
active
06942468
ABSTRACT:
The invention relates to a portable hydraulic pump unit (1) comprising a housing (2), a pump (5), a drive motor (6) for the pump (5), in particular in the form of an electric drive motor, in addition to a reservoir (13) for hydraulic fluid. According to the invention, the housing (2) is tubular and (when viewed in cross-section) point symmetrical, e.g. cylindrical, square, triangular or polygonal. The advantage of the hydraulic pump unit is that is can be positioned and transported in the receptacles of conventional portable tank carriers, in particular for the tanks of protective breathing apparatus.
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Heller Heinz
Kirchner Uwe
Sauerbier Carsten
Lukas Hydraulik GmbH
Merchant & Gould P.C.
Solak Timothy P.
Tyler Cheryl J.
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