Patent ID: 7344577

Claim:
A filter tube frame comprising: (a) a first end and a second opposite end; (b) an end cap at the first end, the end cap having a body with a top surface, a periphery, and a lower edge; (c) a handle pivotably mounted to the end cap, the handle having a body and a first end and a second end, the handle movable from a first position to a second position; and (d) a first pivot point located on the handle between the body and the first end and a second pivot point located on the handle between the body and the second end; wherein the handle, when in the first position, has at least a portion of the handle body and the first end and the second end positioned between the top surface and the lower edge, and, the handle, when in the second position, has the handle body above the top surface of the end cap and the handle first end and the handle second end below the lower edge of the end cap.