An advance in shopping trolley design

摘要

Abstract. This invention is a method by which a simple, useful and collapsible compartment can be constructed to suspended from the swing gate of any shopping trolley. By combining and adding the special and unique parts of the invention to existing shopping trolley design a different simpler and more efficient compartment can be made. The main features that set this design apart from previous designs can be clearly seen in the schematic diagrams of the operating forces shown. Page 1 of 7 Drawings Fig 1 Fig 2 Fig 3 7 e11