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First Claim
1. SHELF STRUCTURE CONSISTING OF AN UPPER SHEET OF HIGH IMPACT POLYSTYRENE AND A CORRUGATED UNDERSTRUCTURE CONSTITUTED BY LONGITUDINALLY DISPOSED ALTERNATING RIDGES AND GROOVES HAVING FLAT SURFACES, THE EXTREMITY OF EACH GROOVE BEING UNITED WITH THE ADJACENT RIDGE BY A WALL PORTION INCLINED ANGULARLY TOWARD SAID RIDGE, FLANGES DEPENDING FROM THE LONGITUDINAL EDGES OF SAID UPPER SHEET, THE HEIGHT OF SAID FLANGES BEING GREATER THAN THE HEIGHT OF THE RIDGES IN SAID UNDERSTRUCTURE, THE FLAT UPPER SURFACES OF SAID RIDGES BEING FIXEDLY SECURED TO THE BOTTOM SURFACE OF SAID UPPER SHEET AND THE LONGITUDINAL EDGES OF SAID UNDERSTRUCTURE BEING FIXEDLY SECURED TO THE INNER SURFACE OF THE OPPOSED DEPENDING FLANGE ADJACENT THE BOTTOM EDGE THEREOF TO PROVIDE A UNITARY STRUCTURE.
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1 Claim
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1. SHELF STRUCTURE CONSISTING OF AN UPPER SHEET OF HIGH IMPACT POLYSTYRENE AND A CORRUGATED UNDERSTRUCTURE CONSTITUTED BY LONGITUDINALLY DISPOSED ALTERNATING RIDGES AND GROOVES HAVING FLAT SURFACES, THE EXTREMITY OF EACH GROOVE BEING UNITED WITH THE ADJACENT RIDGE BY A WALL PORTION INCLINED ANGULARLY TOWARD SAID RIDGE, FLANGES DEPENDING FROM THE LONGITUDINAL EDGES OF SAID UPPER SHEET, THE HEIGHT OF SAID FLANGES BEING GREATER THAN THE HEIGHT OF THE RIDGES IN SAID UNDERSTRUCTURE, THE FLAT UPPER SURFACES OF SAID RIDGES BEING FIXEDLY SECURED TO THE BOTTOM SURFACE OF SAID UPPER SHEET AND THE LONGITUDINAL EDGES OF SAID UNDERSTRUCTURE BEING FIXEDLY SECURED TO THE INNER SURFACE OF THE OPPOSED DEPENDING FLANGE ADJACENT THE BOTTOM EDGE THEREOF TO PROVIDE A UNITARY STRUCTURE.
Specification
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Current AssigneeBertram L. Weiss, Moe Kessler
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Original AssigneeBertram L. Weiss, Moe Kessler
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InventorsWeiss, Bertram L., MOE KESSLER
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Application NumberUS04/469,780Time in Patent Office700 DaysField of SearchUS Class Current211/153CPC Class CodesA47B 96/021 Structural features of shel...
