US 12,246,768 B2
Compact collapsible stroller
Andrew J. Horst, West Lawn, PA (US); and Daniel A. Sack, Pottstown, PA (US)
Assigned to Wonderland Switzerland AG, Steinhausen (CH)
Appl. No. 17/756,454
Filed by Wonderland Switzerland AG, Steinhausen (CH)
PCT Filed Nov. 27, 2020, PCT No. PCT/IB2020/061216
§ 371(c)(1), (2) Date May 25, 2022,
PCT Pub. No. WO2021/105944, PCT Pub. Date Jun. 3, 2021.
Claims priority of provisional application 62/941,303, filed on Nov. 27, 2019.
Prior Publication US 2023/0001976 A1, Jan. 5, 2023
Int. Cl. B62B 7/08 (2006.01); B62B 7/06 (2006.01); B62B 7/14 (2006.01)
CPC B62B 7/083 (2013.01) [B62B 7/064 (2013.01); B62B 7/14 (2013.01); B62B 7/142 (2013.01); B62B 7/147 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A compact collapsible stroller, comprising:
a main stroller frame including an adapter portion, a central frame hub, a handle portion, a rear leg portion, and a front leg portion, the handle portion and the front leg portion pivotally coupled to the central frame hub, the adapter portion being mounted to the handle portion, wherein the stroller has an unfolded state for use and a folded state for storage and wherein the adapter portion approaches rear wheels when the stroller is transformed from the unfolded state to the folded state, wherein the handle portion comprises a lower handle portion pivotally coupled to the central frame hub;
a handle portion hub formed at an end of the lower handle portion opposite to the central frame hub; and
an upper handle portion pivotally coupled to the handle portion hub so that rotation of the upper handle portion disengages the lower handle portion from the central frame hub so that the lower handle portion is rotated relative to the central frame hub causing a seat mount to approach the central frame hub.