US 11,938,987 B2
Modular luggage system
David Mudrick, Prescott, AZ (US); John C. Botdorf, Castle Rock, CO (US); and Bernard J. Perini, Bethpage, NY (US)
Assigned to ADVANCED TRAVEL SYSTEMS, INC., Castle Rock, CO (US)
Appl. No. 16/764,791
Filed by ADVANCED TRAVEL SYSTEMS, INC., Castle Rock, CO (US)
PCT Filed Nov. 16, 2018, PCT No. PCT/US2018/061651
§ 371(c)(1), (2) Date May 15, 2020,
PCT Pub. No. WO2019/099923, PCT Pub. Date May 23, 2019.
Claims priority of provisional application 62/587,134, filed on Nov. 16, 2017.
Prior Publication US 2020/0369308 A1, Nov. 26, 2020
Int. Cl. B62B 3/02 (2006.01); A45C 13/38 (2006.01); B62B 3/14 (2006.01); B62B 5/06 (2006.01); B62B 5/02 (2006.01)
CPC B62B 3/022 (2013.01) [A45C 13/385 (2013.01); B62B 3/1468 (2013.01); B62B 5/067 (2013.01); B62B 5/02 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A modular collapsible cart comprising:
a base support with a housing base;
a plurality of extendable wheels secured to said base support;
a nested housing;
a tractable support coupled to said base support and said nested housing wherein said tractable support is configured to position said base support with said nested housing into an extended and collapsed formation;
at least one extendable telescoping arm positioned within a telescoping arm housing, and wherein said at least one telescoping arm housing is nested within said nested housing;
a plurality of expandable extension surfaces configured to be retracted and positioned in a nested formation with said nested housing base when in said collapsed formation, wherein said plurality of expandable extension surfaces are coupled to said at least one telescoping arm by an adjustable support wherein said adjustable support is offset such that the expandable extension surfaces are positioned adjacent and approximately parallel to one another when in the nested formation.