Patent ID: 11970317
Assignee: HUB FOLDING BOX COMPANY, INC.
Field: Handling (Mechanical engineering)
Classification: CPC B  A | IPC A  B

Claim 23:
24. An apparatus comprising:
a first board having a first shape configured to enable the first board to be folded into a sleeve having a series of indents on an inner sidewall; and
a second board having a second shape configured to enable the second board to be folded into a tray having a locking tab that is configured to engage a first of the indents of the sleeve when the tray is positioned at a first position in the sleeve, wherein the locking tab is configured to engage a second of the indents of the sleeve when the tray is positioned at a second position in the sleeve;
wherein the second board is configured such that after the second board is folded into the tray and the tray is positioned in the sleeve, the locking tab is positioned between a wall of the tray and the sleeve as the tray moves away from the first position, the locking tab has a first end attached to the wall of the tray and a second end that is movable between a third position that is closer to the wall of the tray and a fourth position that is farther away from the wall of the tray.