ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,546, issued on May 20, was assigned to dbest products Inc. (Carson, Calif.).
"Collapsible carts" was invented by Richard Elden (Manhattan Beach, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure may include a collapsible cart configured to transition from a closed condition where it may be folded up to an open condition where it may be expanded for use, the collapsible cart including a rigid frame forming a compartment, the rigid frame having a front wall, a rear wall, a right sidewall, a left sidewall, and a bottom wall, the right sidewall and the left sidewall may be configured to fold inwardly in the clos...