Patent ID: 9321566
Filing Date: 2016-04-26
CPC Classification: B65D

Claim Text:
1. A box closure apparatus, comprising: a substantially rectangular top flange having a first width and a first length; a substantially rectangular bottom flange having a second width and a second length; a web substantially orthogonal to the top flange and the bottom flange, said web coupled to the top flange and the bottom flange, said web having a third width and a third length; wherein the web comprises a first center ridge coupled to the top flange, the first center ridge having a fourth length substantially equal to the first length of the top flange, the first center ridge having a fourth width substantially equal to the third width of the web; wherein the web comprises a second center ridge coupled to the bottom flange, said second center ridge having a fifth length substantially equal to the second length of the bottom flange, said second center ridge having a fifth width substantially equal to the second width of the web; and wherein the first width of the top flange and the second width of the bottom flange are larger than the third width of the web, and wherein the first length of the top flange and the second length of the bottom flange are larger than the third length of the web.