Patent attributes
A modular box assembly includes a box, a box cavity defined within the box, the box defining a top end and a bottom end, the top end defining a box opening to the box cavity, the box includes a side panel extending from the top end to the bottom end; a shoulder attached to the side panel, the shoulder extending inward from the side panel and into the box cavity, the shoulder comprising a first sub-shoulder and a second sub-shoulder, the first sub-shoulder, the second sub-shoulder, and the side panel defining a shoulder channel; and a support bracket comprising a channel tab and a support shelf, the channel tab positioned within the shoulder channel, the channel tab frictionally engaging the first sub-shoulder and the second sub-shoulder to secure the support bracket within the shoulder channel, the support shelf extending into the box cavity.