US 12,280,911 B2
Foldable file box
Xiaowei Song, Shanghai (CN)
Assigned to ALL STAR HOUSEWARE LTD., Shanghai (CN)
Filed by All Star Houseware Ltd., Shanghai (CN)
Filed on Sep. 7, 2023, as Appl. No. 18/243,624.
Claims priority of application No. 202321216520.7 (CN), filed on May 18, 2023.
Prior Publication US 2024/0383640 A1, Nov. 21, 2024
Int. Cl. B65D 6/24 (2006.01); B42F 15/00 (2006.01); B65D 5/32 (2006.01); B65D 43/02 (2006.01)
CPC B65D 11/1893 (2013.01) [B42F 15/0094 (2013.01); B65D 5/323 (2013.01); B65D 43/0222 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A foldable file box, comprising:
a plastic sheet, the plastic sheet comprising a bottom wall and two side walls, and the two side walls being foldable relative to the bottom wall to form a U-shaped structure;
two side frames, interlocking with the bottom wall and the two side walls to form a box structure comprising a top opening;
two hanging rods, each hanging rod comprising a bottom portion interlocking with a top part of the plastic sheet and two ends respectively interlocking with the two side frames; and
a top cover, interlocking with the two side frames and the two hanging rods to close the top opening.