Patent ID: 11939138
Assignee: nan
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A tissue box comprising:
a front surface including a horizontal fold line;
a rear surface including a second horizontal fold line;
a left end surface including a third horizontal fold line and a vertical perforation line;
a right end surface including a fourth horizontal fold line and a second vertical perforation line;
a top surface including a tissue pull-out-port;
a bottom surface including a horizontal perforation line on said bottom surface and vertical perforation lines at opposite ends of the horizontal perforation line;
two pairs of lock keys formed in said bottom surface so that said left end surface and said right end surface can tuck in said lock keys; and
said front surface, said rear surface, said left end surface, said right end surface, said top surface, and said bottom surface all foldably connect to form a rectangular cuboid box.