US 12,091,823 B2
Edge restraint with mechanism for restricted horizontal movement
Stephen Jones, Prior Lake, MN (US)
Assigned to PAVE TECH, INC., Prior Lake, MN (US)
Filed by Stephen Jones, Prior Lake, MN (US)
Filed on Feb. 18, 2021, as Appl. No. 17/178,895.
Claims priority of provisional application 62/978,659, filed on Feb. 19, 2020.
Prior Publication US 2021/0254288 A1, Aug. 19, 2021
Int. Cl. E01C 11/22 (2006.01)
CPC E01C 11/221 (2013.01) 15 Claims
OG exemplary drawing
 
1. A length of edge restraint comprising:
a base portion having a width;
a wall extending upwardly from the base;
a plurality of surfaces extending downwardly from the base each terminating in a friction point where the friction points are each spaced apart by angled portions of the base extending from a first end of a first one of the plurality of surfaces to a second opposing end of a second adjacent one of the plurality of surfaces, wherein the angled portions have a length that is longer than a length extending from the base to the friction point and wherein the length extending from the base to the friction points is perpendicular to the width of the base.