US Patent 9999284 Folding collapsible luggage

A folding collapsible luggage includes a folding collapsible luggage body selectively set between a collapsed position and an extended position, two base blocks fixedly mounted at the bottom side of the folding collapsible luggage body, a retractable handle assembly including two outer tubes fastened to the folding collapsible luggage body and respectively pivotally connected to the base blocks, and two spring-loaded pushers respectively mounted in the base blocks and abutted against the respective bottom ends of the outer tubes for facilitating biasing of the folding collapsible luggage body between the collapsed position and the extended position and stopping the folding collapsible luggage body in the collapsed or extended position positively.