Shelf structure

Claim 1

A SHELF STRUCTURE COMPRISING A PLURALITY OF UPRIGHTS SECURABLE TO A WALL; A SHELF-SUPPORT BRACKET DETACHABLY SECURED TO EACH UPRIGHT; EACH OF SAID BRACKETS HAVING A SUBSTANTIALLY HORIZONTAL UPPER SUPPORT EDGE WITH AN ELONGATED NOTCH THEREIN ADJACENT THE UPRIGHTS; SAID UPPER SUPPORT EDGES LYING IN THE SAME HORIZONTAL PLANE; A SHELF INCLUDING A GENERALLY RECTANGULAR WIRE-ROD FRAME; A GRILLWORK OF ANGULARLY RELATED SPACED APART WIRE ELEMENTS OF SMALLER DIAMETER THAN THE FRAME WIRE-ROD SECURED WITHIN SAID FRAME; SAID SHELF BEING SUPPORTED ON THE UPPER SUPPORT EDGES OF THE SHELF-SUPPORT BRACKETS WITH THE FRAME WIRE-ROD SEATED IN SAID ELONGATED NOTCH TO POSITION THE SHELF SURFACE IN SUBSTANTIALLY PARALLEL RELATIONSHIP WITH THE UPPER BRACKET SUPPORT EDGES; SOME OF THE WIRE ELEMENTS OF THE GRILL-WORK EXTENDING IN DIRECTIONS SUBSTANTIALLY PARALLEL TO SAID UPPER SUPPORT EDGES; ONE OF SAID LAST-MENTIONED WIRE ELEMENTS OVERLYING THE UPPER SUPPORT EDGE OF EACH BRACKET; AND DETACHABLE FASTENING MEANS SECURED TO THE BRACKETS AND ENGAGING SAID WIRE ELEMENTS OVERLYING THE BRACKET EDGES TO FASTEN THE SHELF TO THE BRACKET; SAID FRAME-ROD SEATED IN THE BRACKET NOTCH BEING SHIFTABLE ALONG THE LENGTH OF THE NOTCH TO PERMIT SHIFTING OF THE SHELF TO DIFFERENT POSITIONS ALONG THE BRACKET.