ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,284, issued on Nov. 3, was assigned to HAAS KRAAN B.V. (Acquoy, Netherlands).
"Foldable stroller" was invented by Fortunatus Johannes De Haas (Acquoy, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "A foldable stroller, movable between an unfolded state and a folded state, comprising: a central frame element (101) extending in a lateral direction of said stroller; a front wheel frame element (102) which is at one outer end pivotably connected to said central frame element (101) around a first axis, which first axis extends in said lateral direction, and comprising at least one front wheel (121) at its other outer end; a push bar connector ...