Surface mat for controlling liquids

Details Surface mat for controlling liquids Surface mat for controlling liquids

2011-07-12

2011-07-12

Sample, David R (Department: 1783)

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

C428S178000, C428S188000, C428S180000, C428S167000

Reexamination Certificate

active

07976929

ABSTRACT:
A liquid-controlling surface, comprising a formation comprising a plurality of individual cells for containing liquid, each of said cells having a cell wall; a plurality of distribution channels, one connecting each cell to each adjacent cell, each distribution channel being positioned on the internal cell wall at a height so as to channel liquid to the adjacent cell when a cell liquid level exceeds a predetermined limit; a perimeter wall for preventing liquid from leaking to an area outside the wall.

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