ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,154, issued on Oct. 27, was assigned to Advanced Drainage Systems Inc. (Hilliard, Ohio).
"Nesting stormwater chamber endcaps" was invented by Adam Miller (Haddam, Conn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Consistent with disclosed embodiments, a stackable endcap of a chamber for holding and discharging stormwater may be provided. The stackable endcap may include an endcap body having a wall with a convex outer surface and a concave inner surface, the concave inner surface of the wall defining an interior volume of the stackable endcap; a substantially planar foot extending from a lower edge of the endcap body; and a protruding inner rim r...