Expandable rack and shelves
AssigneeDisplay Technologies, Inc.
InventorsEric Neumann, Mark Beddison, Bruce Gommermann
Life of this patent
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Abstract
An expandable rack including a plurality of vertical frame members and a plurality of adjustable shelves is disclosed. Each adjustable shelf is at least partially supported by at least some of the vertical frame members. Each adjustable shelf comprises a first portion and a second portion. The first portion includes a lateral beam and at least one first arm extending perpendicularly from the lateral beam. The first arm includes a polygonal cross-section. The second portion includes a lateral beam and at least one second arm extending perpendicularly therefrom. The second arm includes a polygonal cross-section. The first arm is dimensioned to fit within the second arm in a telescoping relationship.
Claims19
An expandable rack, comprising:
- a plurality of vertical frame members;
- and
- a plurality of adjustable shelves, each adjustable shelf being at least partially supported by at least some of the vertical frame members, each adjustable shelf comprising:
- a first portion including a lateral beam and at least one first arm extending perpendicularly therefrom, the first arm including a polygonal cross-section;
- and
- a second portion including a lateral beam and at least one second arm extending perpendicularly therefrom, the second arm including a polygonal cross-section, the first arm is dimensioned to fit within the second arm in a telescoping relationship.
An adjustable shelf, comprising:
- a first portion including a lateral beam and at least one first arm extending perpendicularly therefrom, the first arm including a rectangular cross-section;
- and
- a second portion including a lateral beam and at least one second arm extending perpendicularly therefrom, the second arm including a rectangular cross-section, the first arm is dimensioned to fit at least partially within the second arm in a telescoping relationship.
Dependencies are inferred from the claim text.