US 12,329,291 B2
Height adjustable child's chair
Zachary C. Hartenstine, Birdsboro, PA (US); and Curtis M. Hartenstine, Birdsboro, PA (US)
Assigned to WONDERLAND SWITZERLAND AG, Steinhausen (CH)
Appl. No. 17/909,183
Filed by WONDERLAND SWITZERLAND AG, Steinhausen (CH)
PCT Filed Mar. 5, 2021, PCT No. PCT/US2021/021035
§ 371(c)(1), (2) Date Sep. 2, 2022,
PCT Pub. No. WO2021/178767, PCT Pub. Date Sep. 10, 2021.
Claims priority of provisional application 62/985,959, filed on Mar. 6, 2020.
Prior Publication US 2023/0123948 A1, Apr. 20, 2023
Int. Cl. A47D 1/00 (2006.01); A47D 1/02 (2006.01)
CPC A47D 1/004 (2013.01) [A47D 1/023 (2017.05)] 25 Claims
OG exemplary drawing
 
1. A highchair, comprising:
a seat; and
a base attached to the seat such that, when the base is disposed on a surface, the base supports the seat above the surface, the base comprising a plurality of legs and a support connected to the seat and coupled to the plurality of legs such that the support is translatable along the plurality of legs so as to cause movement of the seat along the vertical direction and to cause the plurality of legs to rotate and translate horizontally, so as to transition the highchair between 1) a raised position, wherein the seat is disposed at a first height and the plurality of legs together define a first footprint that has a first cross-sectional area in a select plane, and 2) a lowered position, wherein the seat is disposed at a second height, lower than the first height, and the plurality of legs together define a second footprint that has a second cross-sectional area in the select plane that is less than the first cross-sectional area.