Patent ID: 7926213

Claim:
An electronic sign having one or more slotted frame cabinets, each of said slotted frame cabinets comprising an elongated slotted frame top, an elongated slotted frame bottom spaced from said slotted frame top, an elongated right slotted frame end, an elongated left slotted frame end spaced from said right slotted frame end, said slotted frame top, said slotted frame bottom, and said left and right slotted frame ends being joined together to form a rectangular frame, a plurality of vertically spaced formed channels being attached between said slotted frame top and said slotted frame bottom, said frame having a front side and a rear side, a mounting panel being attached to said front side of said frame, a plurality of display modules being attached to said mounting panel, said slotted frame top, said slotted frame bottom, and said left and right slotted frame ends being double walled with an inner wall, an outer wall spaced from said inner wall, a front wall and a rear wall, a first elongated slot in said outer wall extending along the entire length of said slotted frame top and said slotted frame bottom, and wherein the first elongated slot is closed at the bottom end in each of said right slotted frame end and said left slotted frame end, and a second elongated slot in said rear wall extending along the entire length of each of said slotted frame top, said slotted frame bottom, said right slotted frame end and said left slotted frame end.