Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2008-01-08
2008-01-08
Snider, Theresa T. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S327600, C015S353000, C417S040000
Reexamination Certificate
active
07316049
ABSTRACT:
One version of the portable liquid-evacuation device may include: a container having a top wall, a bottom wall, a sidewall, a liquid inlet, a liquid outlet, and an air outlet, with the air outlet being connectable to a remote vacuum source; a pump positioned in the container, with the pump including a pump outlet; and a conduit extending from the pump outlet to the liquid outlet. In this particular version, the device may be free of both an integral vacuum source and a float-activated liquid-inlet closure. In another version, the device may include: a top wall including a liquid outlet; a pump attached to the top wall, with the pump including a pump inlet and a pump outlet; and a conduit extending from the pump outlet to the liquid outlet. In this version, the device may be free of a container sidewall and a container bottom wall.
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Robinson, Jr. Robert G.
Robinson, Sr. Robert S.
kaivac, Inc.
Pritchard David E.
Snider Theresa T.
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