US 11,952,183 B2
Cup lid for disposable cups
Tse-Huang Kuo, Taipei (TW)
Appl. No. 17/791,888
Filed by Tse-Huang Kuo, Taipei (TW)
PCT Filed Feb. 12, 2020, PCT No. PCT/CN2020/074803
§ 371(c)(1), (2) Date Jul. 9, 2022,
PCT Pub. No. WO2021/159288, PCT Pub. Date Aug. 19, 2021.
Prior Publication US 2023/0042978 A1, Feb. 9, 2023
Int. Cl. B65D 51/16 (2006.01); B65D 43/02 (2006.01)
CPC B65D 51/1605 (2013.01) [B65D 43/0206 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A lid for mounting on a cup opening defined by a brim of a cup body, wherein the lid comprises,
a cover having a substantially planar portion and a recessed opening disposed on the cover;
a side wall disposed around the periphery of the cover;
a flange extended from the bottom edge of the side wall and forms a trench space for accommodating the brim of the cup body when the lid is mounted on the cup opening; and
a breathable film disposed below the substantially planar portion and covered the recessed opening of the cover;
wherein,
the cover and the breathable film are integrally formed into a single piece, and an edge of the recessed opening transitions into the breathable film smoothly without any gap or crevice therebetween.