Cross bar

Claim 2

A cross bar for interconnecting spaced-apart beams in a rack construction wherein each beam has an elongated ledge with a plurality of longitudinally spaced-apart apertures therein, said cross bar comprising an elongated platform adapted to span the beam ledges and having spaced-apart support legs for supporting said platform in a mounted position on the ledges, and a mounting tab extending outwardly from one of said legs adjacent to one end thereof, said tab being dimensioned and arranged to fit within a selected one of the apertures in the beam ledges with said cross bar in the mounted position thereof to interlock said cross bar with the beams for preventing accidental dislodgement of said cross bar in use.

Claim 3

The cross bar set forth in claim 1, wherein said one leg has two of said mounting tabs extending outwardly therefrom respectively adjacent to the opposite ends thereof.

Claim 4

The cross bar set forth in claim 1, wherein said platform is substantially flat and rectangular in shape.

Claim 5

The cross bar set forth in claim 1, wherein said support legs are substantially parallel to each other, with said one leg extending from said body further than the other of said legs.

Claim 6

A cross bar for interconnecting spaced-apart beams in a rack construction wherein each beam has an elongated ledge with a plurality of longitudinally spaced-apart apertures therein, said cross bar comprising an elongated platform adapted to span the beam ledges and having first and second elongated spaced-apart support legs extending therefrom substantially normal thereto along substantially the entire length thereof, a flange carried by said first leg and extending laterally outwardly therefrom along substantially the entire length thereof, said flange having a notch formed therein a predetermined short distance from one end thereof with the portion of said flange between said one end and said notch defining a tab, said tab being dimensioned and arranged for insertion into a selected one of the apertures in the beam ledges to a mounting configuration wherein the upper surface of said tab is disposed beneath the lower surface of the ledge and the bottom edge of said second leg is supported upon the ledge and the inner edge of the ledge is accommodated in the notch, whereby said cross bar is interlocked with the beam for preventing accidental dislodgement of said cross bar in use.

Claim 7

A cross bar for interconnecting spaced-apart beams in a rack construction wherein each beam has an elongated ledge with a plurality of longitudinally spaced-apart apertures therein, said cross bar comprising an elongated platform adapted to span the beam ledges and having first and second elongated spaced-apart support legs extending therefrom substantially normal thereto along substantially the entire length thereof, a flange carried by said first leg and extending laterally outwardly therefrom along substantially the entire length thereof, said flange having a notch formed therein a predetermined short distance from one end thereof with the portion of said flange between said one end and said notch defining a tab, said tab being dimensioned and arranged for insertion into a selected one of the apertures in the beam ledges to a mounting configuration wherein the upper surface of said tab is disposed beneath the lower surface of the ledge and the bottom edge of said second leg is supported upon the ledge and the inner edge of the ledge is accommodated in the notch, whereby said cross bar is interlocked with the beam for preventing accidental dislodgement of said cross bar in use.

Claim 8

The cross bar set forth in claim 5, wherein said flange has two of said notches respectively formed therein predetermined short distances from the opposite ends thereof, with the portions of said flanges between said ends and said notches respectively defining two of said tabs.

Claim 9

The cross bar set forth in claim 5, wherein said platform is substantially flat and rectangular in shape.

Claim 10

A cross bar for interconnecting spaced-apart beams in a rack construction wherein each beam has an elongated ledge with a plurality of longitudinally spaced-apart apertures therein, said cross bar comprising an elongated platform adapted to span the beam ledges and having first and second elongated spaced-apart support legs extending therefrom substantially normal thereto along substantially the entire length thereof, said first leg extending further from said platform than said second leg, a flange carried by said first leg at the distal end thereof and extending laterally outwardly therefrom along substantially the entire length thereof, said flange having a notch formed therein a predetermined short distance from one end thereof with the portion of said flange between said one end and said notch defining a tab, said tab being dimensioned and arranged for insertion into a selected one of the apertures in the beam ledges to a mounting configuration wherein the upper surface of said tab is disposed beneath the lower surface of the ledge and the bottom edge of said second leg is supported upon the ledge and the inner edge of the ledge is accommodated in the notch, the lengths of said first and second legs being such that when said cross bar is disposed in the mounting configuration thereof said platform is disposed substantially parallel to said ledges, whereby said cross bar is interlocked with the beam for preventing accidental dislodgement of said cross bar in use.

Claim 11

A cross bar for interconnecting spaced-apart beams in a rack construction wherein each beam has an elongated ledge with a plurality of longitudinally spaced-apart apertures therein, said cross bar comprising an elongated platform adapted to span the beam ledges and having first and second elongated spaced-apart support legs extending therefrom substantially normal thereto along substantially the entire length thereof, said first leg extending further from said platform than said second leg, a flange carried by said first leg at the distal end thereof and extending laterally outwardly therefrom along substantially the entire length thereof, said flange having a notch formed therein a predetermined short distance from one end thereof with the portion of said flange between said one end and said notch defining a tab, said tab being dimensioned and arranged for insertion into a selected one of the apertures in the beam ledges to a mounting configuration wherein the upper surface of said tab is disposed beneath the lower surface of the ledge and the bottom edge of said second leg is supported upon the ledge and the inner edge of the ledge is accommodated in the notch, the lengths of said first and second legs being such that when said cross bar is disposed in the mounting configuration thereof said platform is disposed substantially parallel to said ledges, whereby said cross bar is interlocked with the beam for preventing accidental dislodgement of said cross bar in use.

Claim 12

The cross bar set forth in claim 8, wherein said first and second support legs are substantially parallel to each other.

Claim 13

The cross bar set forth in claim 8, wherein said platform is substantially flat and rectangular in shape and is disposed substantially parallel to said flange.

Claim 14

The cross bar set forth in claim 8, wherein the extent of each of said tabs laterally of said flange is substantially greater than the widths of the beam apertures, whereby said flange must be tilted on an angle with the beam ledge to accommodate insertion of said tabs into the apertures.

Claim 15

The cross bar set forth in claim 8, wherein said flange extends from said first leg at an obtuse angle thereto.

Claim 16

The cross bar set forth in claim 8, wherein said notch extends a predetermined slight distance into said first leg toward said platform.

Claim 17

In a rack construction, the combination comprising a pair of elongated spaced-apart beams, each of said beams including an elongated generally rectangular ledge and an elongated shoulder extending upwardly from said ledge substantially normal thereto along substantially the entire length thereof, said ledge having a plurality of longitudinally spaced-apart apertures therein; and a cross bar including an elongated platform adapted to span said beam ledges and having first and second elongated spaced-apart support legs extending therefrom substantially normal thereto along substantially the entire length thereof, said first leg extending further from said platform than said second leg, and a flange carried by said first leg at the distal end thereof and extending laterally outwardly therefrom along substantially the entire length thereof, said flange having a notch formed therein a predetermined short distance from one end thereof with the portion of said flange between said one end and said notch defining a tab, said tab being dimensioned and arranged for insertion into a selected one of the apertures in said beam ledges to a mounting configuration wherein the upper surface of said tab is disposed beneath the lower surface of said ledge and the bottom edge of said second leg is supported upon said ledge and the inner edge of said ledge is accommodated in said notch; the lengths of said first and second legs being such that when said cross bar is disposed in the mounting configuration thereof said platform is disposed substantially parallel to said ledges, whereby said cross bar is interlocked with said beam for preventing accidental dislodgement of said cross bar in use.

Claim 18

In a rack construction, the combination comprising a pair of elongated spaced-apart beams, each of said beams including an elongated generally rectangular ledge and an elongated shoulder extending upwardly from said ledge substantially normal thereto along substantially the entire length thereof, said ledge having a plurality of longitudinally spaced-apart apertures therein; and a cross bar including an elongated platform adapted to span said beam ledges and having first and second elongated spaced-apart support legs extending therefrom substantially normal thereto along substantially the entire length thereof, said first leg extending further from said platform than said second leg, and a flange carried by said first leg at the distal end thereof and extending laterally outwardly therefrom along substantially the entire length thereof, said flange having a notch formed therein a predetermined short distance from one end thereof with the portion of said flange between said one end and said notch defining a tab, said tab being dimensioned and arranged for insertion into a selected one of the apertures in said beam ledges to a mounting configuration wherein the upper surface of said tab is disposed beneath the lower surface of said ledge and the bottom edge of said second leg is supported upon said ledge and the inner edge of said ledge is accommodated in said notch; the lengths of said first and second legs being such that when said cross bar is disposed in the mounting configuration thereof said platform is disposed substantially parallel to said ledges, whereby said cross bar is interlocked with said beam for preventing accidental dislodgement of said cross bar in use.

Claim 19

The combination set forth in claim 14, wherein the upper surface of said platform in the mounting configuration of said cross bar is substantially coplanar with the upper edge of said shoulder on said beam.

Claim 20

The combination set forth in claim 14, wherein the upper surface of said platform in the mounting configuration of said cross bar is disposed a predetermined distance below the upper edge of said shoulder on said beam.

Claim 21

The combination set forth in claim 14, wherein each of said apertures in said beam is generally oval in shape and extends substantially transversely of said ledge.

Claim 22

The combination set forth in claim 14, wherein said beam comprises a hollow tubular member.

Claim 23

The combination set forth in claim 14, wherein each of said apertures in said beam is generally oval in shape and extends substantially transversely of said ledge, each of said tabs having an extent laterally of said flange substantially greater than the widths of said apertures, whereby said flange must be tilted on an angle with said beam ledge to accommodate insertion of said tabs into said apertures.