US 12,065,064 B2
Conveyance seat and conveyance seat manufacturing method
Shuichi Akutsu, Tochigi (JP); Soichiro Tanaka, Tochigi (JP); Takamasa Sonoda, Tochigi (JP); Ryosuke Kojima, Tochigi (JP); Kazuya Aoki, Tochigi (JP); and Muneyuki Nogami, Tochigi (JP)
Assigned to TS TECH CO., LTD., Saitama (JP)
Appl. No. 17/919,580
Filed by TS TECH CO., LTD., Saitama (JP)
PCT Filed Apr. 19, 2021, PCT No. PCT/JP2021/015907
§ 371(c)(1), (2) Date Oct. 18, 2022,
PCT Pub. No. WO2021/215406, PCT Pub. Date Oct. 28, 2021.
Claims priority of provisional application 63/012,416, filed on Apr. 20, 2020.
Claims priority of provisional application 63/012,348, filed on Apr. 20, 2020.
Prior Publication US 2023/0150410 A1, May 18, 2023
Int. Cl. A47C 7/02 (2006.01); A47C 7/62 (2006.01); B60N 2/58 (2006.01); B60N 2/90 (2018.01); B60R 7/00 (2006.01); B60R 13/02 (2006.01)
CPC B60N 2/90 (2018.02) [A47C 7/622 (2018.08)] 14 Claims
OG exemplary drawing
 
1. A conveyance seat comprising a pocket on a rear surface of a seat back,
wherein the seat back comprises a skin material serving as a covering material for the seat back,
wherein the pocket comprises:
a sheet-shaped pocket forming member overlapping an outer surface of a back side skin material positioned on the rear surface of the seat back; and
a pocket sewn portion for attaching the pocket forming member to the back side skin material in an overlapping state,
wherein the pocket sewn portion comprises:
right and left first sewn portions provided in order to form an opening portion of the pocket in an upper end portion of the pocket forming member, formed at positions sandwiching the opening portion in a seat width direction, and each extending in the seat width direction;
right and left second sewn portions formed at positions sandwiching the opening portion in the seat width direction, respectively connected to the right and left first sewn portions, and extending in a direction intersecting the right and left first sewn portions;
right and left third sewn portions respectively formed in both end portions of the pocket forming member in the seat width direction in order to form right and left outer edge portions of the pocket and extending in an up to down direction; and
a fourth sewn portion formed in a lower end portion of the pocket forming member in order to form a lower edge portion of the pocket and extending in the seat width direction,
wherein the right and left second sewn portions are disposed inside the right and left third sewn portions in the seat width direction,
wherein in a state where a surface of the pocket forming member partially overlaps the outer surface of the back side skin material, the right and left first sewn portions and the right and left second sewn portions are formed at the overlapping part, and
wherein in a state where a part other than the overlapping part is folded back via a fold provided on the pocket forming member, the right and left third sewn portions and the fourth sewn portion are formed at the folded part.