US 12,258,763 B2
Staircase part structure equipped with study corner
Takuji Aono, Osaka Osaka (JP)
Assigned to SEKISUI HOUSE, LTD., Osaka (JP)
Appl. No. 18/005,088
Filed by SEKISUI HOUSE, LTD., Osaka Osaka (JP)
PCT Filed Aug. 6, 2021, PCT No. PCT/JP2021/029289
§ 371(c)(1), (2) Date Jan. 11, 2023,
PCT Pub. No. WO2022/039052, PCT Pub. Date Feb. 24, 2022.
Claims priority of application No. 2020-139118 (JP), filed on Aug. 20, 2020.
Prior Publication US 2023/0257997 A1, Aug. 17, 2023
Int. Cl. E04F 11/02 (2006.01); E04F 19/08 (2006.01)
CPC E04F 11/02 (2013.01) [E04F 19/08 (2013.01)] 2 Claims
OG exemplary drawing
 
1. A staircase part structure equipped with a study corner, comprising:
a staircase with a substantially U-shape in a plan view having a first staircase part extending in a straight line in a plan view from a floor of a lower floor, an intermediate part extending in a direction orthogonal to the first staircase part from an end on an upper-floor-side of the first staircase part, and a second staircase part extending from an end opposite to the first staircase part of the intermediate part substantially parallel to the first staircase part and in a direction of a foot of the first staircase part;
a study corner formed by extending a stair landing formed in the first staircase part or the intermediate part into a space formed between the first staircase part and the second staircase part;
a storage space formed below the second staircase part and at a position where a slope ceiling is formed;
a storage rack disposed between the study corner and the storage space; and
a second stair landing formed at an end on a lower-floor-side of the second staircase part and at an end on an opposite side to the first staircase part of the intermediate part,
wherein the study corner and the storage space communicate with each other via the storage rack, and
a hand wash faucet is disposed at a position where the ceiling of the storage space is the lowest and directly below the second stair landing.