Fluent material handling – with receiver or receiver coacting mea – Automatic control of flow cutoff or diversion – Level or overflow responsive
Reexamination Certificate
2007-01-02
2007-01-02
Maust, Timothy L. (Department: 3751)
Fluent material handling, with receiver or receiver coacting mea
Automatic control of flow cutoff or diversion
Level or overflow responsive
C141S095000, C141S192000, C141S301000, C137S393000, C137S395000
Reexamination Certificate
active
10889347
ABSTRACT:
Apparatus is provided for controllably delivering liquid, preferably foam producing liquid, from a remote supply tank to a holding tank for replenishment of liquid in the holding tank. The apparatus utilizes a pressurized air source of a vehicle to supply the energy to move the liquid. A liquid level sensing, signaling element is adapted to automatically control the filling of the holding tank and terminating operation when the holding tank is no longer being replenished.
REFERENCES:
patent: 5649577 (1997-07-01), Farkas
patent: 6695017 (2004-02-01), Liedtke
patent: 6796627 (2004-09-01), Kimura et al.
Athanasiades Neocles G.
McLaughlin John E.
Meng Toh M.
Hart Frank L.
Maust Timothy L.
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