US 11,834,833 B2
Systems and methods related to liquid drainage
Patrick J. Mischker, Pewaukee, WI (US)
Filed by Tri-Step Gutter Covers, Inc., Pewaukee, WI (US)
Filed on Jun. 14, 2022, as Appl. No. 17/840,091.
Application 17/840,091 is a continuation of application No. 17/188,484, filed on Mar. 1, 2021, granted, now 11,359,378.
Claims priority of provisional application 62/983,942, filed on Mar. 2, 2020.
Prior Publication US 2022/0307264 A1, Sep. 29, 2022
Int. Cl. E04D 13/076 (2006.01)
CPC E04D 13/076 (2013.01) 17 Claims
OG exemplary drawing
 
1. A device comprising:
a first support member having a first support member length and comprising one or more stress riser formations;
a second support member spaced at least substantially equidistant from the first support member along at least a majority of the first support member length;
a first plurality of spaced drainage ribs extending from the first support member towards the second support member;
a second plurality of spaced drainage ribs extending from the second support member towards the first support member; and
a third plurality of spaced drainage ribs extending between and coupled to the first plurality of drainage ribs and the second plurality of drainage ribs,
wherein the third plurality of drainage ribs is longitudinally offset from at least one of the first plurality of drainage ribs and the second plurality of drainage ribs.