Patent ID: 11952183
Assignee: nan
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
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.