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US 5,392,946 AGranted
Lid design for low level waste container
AssigneeMartin Marietta Energy Systems, Inc.
InventorsRichard H. Holbrook, Wendell E. Keener
Life of this patent
Estimating the term…
Abstract
A container for low level waste includes a shell and a lid. The lid has a frame to which a planar member is welded. The lid frame includes a rectangular outer portion made of square metal tubing, a longitudinal beam extending between axial ends of the rectangular outer portion, and a transverse beam extending between opposite lateral sides of the rectangular outer portion. Two pairs of diagonal braces extend between the longitudinal beam and the four corners of the rectangular outer portion of the frame.
Claims5
A container for low level waste materials comprising:
- a rectangular shell having an open top;
- a rectangular lid detachably coupled to the shell over the open top, the lid including a planar member having an outer surface and an inner surface, and a frame continuously welded to the inner surface of the planar member along a periphery thereof,
- the frame including a rectangular outer section having four corners, a centered longitudinal beam extending between and connected to opposite sides of the rectangular outer section and opposite sides of the longitudinal beam, and four diagonal braces respectively connected to the longitudinal beam and the four corners of the rectangular outer section of the frame, and
- a horizontal band continuously welded to an outer surface of the shell, extending completely around the shell, the horizontal band including four sections interconnected at adjacent ends, each section including first and second nested pieces of angle bar welded to the shell along at least two edges of at least an outer one of the two nested pieces of angle bar.
1 more element
Dependencies are inferred from the claim text.