Gas and liquid contact apparatus – Contact devices – Liquid tank
Reexamination Certificate
2011-06-07
2011-06-07
Nguyen, Nam X (Department: 1776)
Gas and liquid contact apparatus
Contact devices
Liquid tank
C261S122100, C261S124000, C210S170050, C210S220000, C210S242200
Reexamination Certificate
active
07954791
ABSTRACT:
The present invention relates to an aeration device for use in a liquid medium. The device includes a housing adapted to float within the medium such that a top portion thereof remains above a top surface of the medium. The housing has a bottom portion and an open side portion. The device further includes a hose affixed to the bottom portion of the housing substantially parallel to the surface of the liquid medium. The hose has a wall with a plurality of pores formed therein. The device further includes a gas-supplying pipe affixed to the hose and means for supplying a gas to the pipe such that the gas passes through the pipe and into the hose.
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Johnson Roy Trence
Mitchell William S.
Nguyen Nam X
Rissman Hendricks & Oliverio LLP
Stelling Lucas
Tekni-Plex Inc.
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