ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,544, issued on May 20, was assigned to Westfield Outdoor Inc. (Indianapolis).
"Double decker wagon" was invented by Colton Todd Conn (Carmel, Ind.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wagon is adjustable between a collapsed configuration, an intermediate configuration, and an expanded configuration. The frame has a vertical pole assembly arranged at each of the four corners of the frame. Each of the vertical pole assemblies comprises an extension member telescopically arranged with a fixed member and a slider operatively slidingly connected with the fixed member. When the frame is altered from the expanded configuration to the intermedia...