US 12,466,623 B2
Locking mechanisms to secure multiple cart components
Jeffrey S. Bertucci, Denver, NC (US); and Brian Wortham Downing, Charlotte, NC (US)
Assigned to Rubbermaid Commercial Products LLC, Atlanta, GA (US)
Filed by Rubbermaid Commercial Products LLC, Atlanta, GA (US)
Filed on Jan. 20, 2023, as Appl. No. 18/099,860.
Claims priority of provisional application 63/306,515, filed on Feb. 4, 2022.
Claims priority of provisional application 63/267,585, filed on Feb. 4, 2022.
Prior Publication US 2023/0249883 A1, Aug. 10, 2023
Int. Cl. B65D 55/14 (2006.01); B62B 3/00 (2006.01); E05B 47/00 (2006.01); E05B 65/52 (2006.01)
CPC B65D 55/14 (2013.01) [B62B 3/004 (2013.01); B62B 3/005 (2013.01); E05B 47/0045 (2013.01); E05B 65/5261 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A rollable structure comprising:
a lower platform;
an upper platform;
a first storage area disposed between the lower platform and the upper platform;
a second storage area disposed adjacent to the upper platform;
a first access panel configured to secure the first storage area;
a second access panel configured to secure the second storage area; and
a locking mechanism configured to lock both the first access panel and the second access panel in a locked position, wherein the locking mechanism comprises:
a double cam comprising a first hook that engages the first access panel, and a second hook that engages the second access panel;
a body;
a bezel coupled to the body;
a piston configured to rotate inside the body;
a screw configured to couple the double cam to the piston; and
a spring disposed in the body and configured to bias the piston towards the bezel.