Title:
SEAT CUSHION FOR CHAIR AND SEAT FOR CHAIR INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2024/014867
Kind Code:
A1
Abstract:
A seat cushion for a chair, according to the present invention, has a plurality of cushion grooves, which are deformed by the seat load of a user, formed in the center portion of the lower surface thereof, wherein the plurality of cushion grooves comprise a plurality of main cushion grooves spaced at equal intervals from each other and arranged in a plurality of rows in the front-back direction and left-right direction, and a plurality of sub-cushion grooves connecting each of the plurality of main cushion grooves and shaped in straight lines having a narrower width and a shallower depth than those of the main cushion grooves, thereby offering the advantage of improving seating comfort with a simple structure.
Inventors:
LEE SANG JAE (KR)
YUN HWI SEONG (KR)
YUN HWI SEONG (KR)
Application Number:
PCT/KR2023/009939
Publication Date:
January 18, 2024
Filing Date:
July 12, 2023
Export Citation:
Assignee:
SIDIZ INC (KR)
International Classes:
A47C7/14; A47C27/00
Domestic Patent References:
| WO2013116438A2 | 2013-08-08 |
Foreign References:
| JP2004016312A | 2004-01-22 | |||
| US4879776A | 1989-11-14 | |||
| CN105054642A | 2015-11-18 | |||
| KR20180051406A | 2018-05-16 |
Attorney, Agent or Firm:
SUAN INTELLECTUAL PROPERTY (KR)
Download PDF:
Previous Patent: ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME
Next Patent: INTERVERTEBRAL-BODY FUSION IMPLANT
Next Patent: INTERVERTEBRAL-BODY FUSION IMPLANT