US 11,939,138 B1
Facial tissue box with adjustable height
Kevin Chang, Fullerton, CA (US); and Keun-Ho Chang, Daejeon (KR)
Filed by Kevin Chang, Fullerton, CA (US); and Keun-Ho Chang, Daejeon (KR)
Filed on Mar. 29, 2023, as Appl. No. 18/127,971.
Int. Cl. B65D 83/08 (2006.01); B65D 5/36 (2006.01); B65D 5/42 (2006.01)
CPC B65D 83/0835 (2013.01) [B65D 5/3635 (2013.01); B65D 5/4204 (2013.01); B65D 5/4266 (2013.01); B65D 2583/082 (2013.01)] 7 Claims
OG exemplary drawing
 
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.