Patent ID: 8631965

Claim:
A container comprising removable side panels mounted between pillar members, said side panels being oriented vertically in the same plane whereby for any two adjacent side panels one said side panel is a lower side panel and the other said side panel is an upper side panel, and further whereby said two adjacent side panels define a gap between said lower side panel and said upper side panel, wherein each said side panel is removable from said pillar members by raising said side panel; said container further comprising at least one spacer insert positioned within said gap, said spacer insert comprising a main body sized to substantially fill said gap, whereby said spacer insert is only movable from said gap by raising or removing said upper panel, and such that said lower side panel is only removable from said container upon raising or removing said upper side panel; said container further comprising pairs of spacer slots located on said pillar members; wherein said spacer insert comprises a main body, an external face, a pair of side flanges extending from said external face, and an insert notch disposed in each said side flange, wherein said side flanges are received within said spacer slots.