US2013017021A1PendingUtilityA1
Sheeting panels for trench shoring
Individually held — no corporate assignee on recordPriority: Jul 15, 2011Filed: Jul 13, 2012Published: Jan 17, 2013
Est. expiryJul 15, 2031(~5 yrs left)· nominal 20-yr term from priority
Inventors:Arthur L. Price
E02D 2600/40E02D 2220/00E02D 2200/1628E02D 17/00E02D 17/08
44
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Claims
Abstract
A substantially rectangular trench shoring sheeting panel made primarily of polyethylene includes at least one pair of hand holes. In some embodiments, the sheeting panel includes a plurality of buttons protruding outwardly from one of the sheeting panel's surfaces. As compared to three-quarter inch FinnForm, the polyethylene sheeting panel typically has (i) equivalent or superior structural properties and (ii) a significantly lower useful-life cost.
Claims
exact text as granted — not AI-modified1 . A trench shoring sheeting panel, comprising:
a substantially rectangular sheeting panel made primarily of polyethylene, said sheeting panel having a front surface, a rear surface, and four edges; and at least one pair of hand holes extending through said front surface and said rear surface, each of said hand holes being separated a lateral distance from each other along one of said sheeting panel's four edges.
2 . A trench shoring sheeting panel according to claim 1 , wherein said sheeting panel is made primarily of polyethylene having a modulus of elasticity of less than 1000 ksi.
3 . A trench shoring sheeting panel according to claim 1 , comprising four pairs of hand holes extending through said front surface and said rear surface, wherein:
each of said pairs of hand holes is located along a different edge of said sheeting panel than each of said other pairs of hand holes; and within each of said pairs of hand holes, each of said hand holes is separated a lateral distance from the other along one of said sheeting panel's four edges.
4 . A trench shoring sheeting panel according to claim 1 , comprising buttons on at least one of said sheeting panel's surfaces, said buttons protruding outward from a majority of said sheeting panel's surface.
5 . A trench shoring sheeting panel according to claim 4 , wherein a strip of area extending centrally across the length of said sheeting panel's surface is free of buttons.
6 . A trench shoring sheeting panel according to claim 1 , comprising four corner holes extending through said front surface and said rear surface, wherein said corner holes are located in each of the shoring panel's corners.
7 . A trench shoring sheeting panel, comprising:
a substantially rectangular sheeting panel made primarily of polyethylene, said sheeting panel having a front surface, a rear surface, and four edges; and four pairs of hand holes extending through said front surface and said rear surface, each of said hand holes located along a different edge of said sheeting panel than each of said other pairs of hand holes; and buttons on at least one of said sheeting panel's surfaces, said buttons protruding outward from a majority of said sheeting panel's surface; wherein each of said pairs of hand holes is separated a lateral distance from the other along one of said sheeting panel's four edges.Join the waitlist — get patent alerts
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