Pumps – Ambulant – body supported – or with carrying handle
Reexamination Certificate
2005-07-12
2005-07-12
Freay, Charles G. (Department: 3746)
Pumps
Ambulant, body supported, or with carrying handle
C417S423150, C417S572000
Reexamination Certificate
active
06916157
ABSTRACT:
A pump has a motor pump unit enclosed by clam shell housing sections. The pump moves a working fluid through the housing to an outside load. Each section has intake walls defining a portion of an intake chamber and outlet walls defining a portion of an outlet chamber. The intake walls of each section seal against one another to define a sealed intake chamber which is in communication with the intake port of the pump unit, and the outlet walls of each section seal against one another to define a sealed outlet chamber which is in communication with the outlet port of the pump unit.
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Freay Charles G.
Quarles & Brady LLP
Thomas Industries Inc.
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