Hydraulic and earth engineering – Earth treatment or control – Ground stabilization or reinforcement
Reexamination Certificate
2004-10-22
2009-12-29
Mayo-Pinnock, Tara (Department: 3671)
Hydraulic and earth engineering
Earth treatment or control
Ground stabilization or reinforcement
C428S131000, C005S417000, C135S116000, C135S120100
Reexamination Certificate
active
07637698
ABSTRACT:
A ground cloth is adapted for use between the ground and a ground engagable floor to protect the floor from contamination by the ground. The ground cloth includes a plurality of drain holes for draining to the ground moisture entering between the ground engagable floor and the ground cloth to minimize the retention of moisture between the ground cloth and the floor.
REFERENCES:
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patent: 6742203 (2004-06-01), Reynolds
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patent: 2002/0037204 (2002-03-01), Vario
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Boy Scouts of America; Ground Cloth; Fieldbook (Third Edition); no date; p. 51; Irving, Texas.
Michael Hodgson; Part 1: Planning Your Escape—The add-on purchase; Camping for Dummies; Copyright 2000; p. 26; IDG Books Worldwide, Inc.; Foster City, CA.
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