ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,112, issued on April 15, was assigned to BERG Cos. INC. (Spokane, Wash.).
"Stairs and platform system for mobile elevated shelter" was invented by David M. Hollenback (Spokane Valley, Wash.) and Nicholas W. Adams (Spokane, Wash.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A shelter includes a body having a wall. A stairs and platform system is connected adjacent the wall of the shelter. The stairs and platform system includes a platform and a stair assembly. The platform includes: (i) first and second spaced-apart side rails and a platform floor located between the first and second side rails; and (ii) first and second platform handrail assemblies...