Patent ID: 8490807

Claim:
A fuel container comprising: a first shell; a second shell; a first column body with a first end on an inner surface of the first shell and a second end, the first column body including: a flange with a plurality of cut-out sectors at the second end and a plurality of webs which form a plurality of catches; and a second column body with a first end on the inner surface of the second shell and a second end configured to permit a first interconnection with the second end of the first column body, the second column body including: a plurality of spaced apart diaphragms arranged in a plane normal to a longitudinal axis of the second column body; and a plurality of spaced apart ribs each arranged in a plane parallel to the longitudinal axis of the second column body and which cross the diaphragms to transition into a latching hook at the second end of the second column body, each latching hook configured to engage a corresponding catch.