초록 ▼

A grille system comprising at least two rod arrangements 1a and at least one clamping member 12. The clamping member 12 retains the rod arrangements b 1a in a predetermined spacial configuration. Each rod arrangement 1a comprises a straight rod 2 having a first end portion 2a provided with an expand

A grille system comprising at least two rod arrangements 1a and at least one clamping member 12. The clamping member 12 retains the rod arrangements b 1a in a predetermined spacial configuration. Each rod arrangement 1a comprises a straight rod 2 having a first end portion 2a provided with an expanded portion 3 received by the clamping member 12. The clamping member 12 comprises two separate, corresponding portions 5 secured together by a bolt 10 and nut 11. The grille system is used as a security grille or in the manufacture of garden furniture or plant supports.

대표청구항 ▼

1. A grille system comprising at least two rod arrangements and at least one clamping member to retain the rod arrangements in a predetermined spatial configuration, each said rod arrangement having at least a first end portion and a second end portion wherein at least said first end portion of each

1. A grille system comprising at least two rod arrangements and at least one clamping member to retain the rod arrangements in a predetermined spatial configuration, each said rod arrangement having at least a first end portion and a second end portion wherein at least said first end portion of each said rod arrangement is received by a said clamping member and at least said first end portion of each said rod arrangement is provided with a radially expanded portion. 2. The grille system of claim 1 wherein three or four said rod arrangements are retained by each said clamping member. 3. The grille system of claim 1 wherein each said rod arrangement comprises a straight rod having a first end portion and a second end portion. 4. The grille system of claim 3 wherein two pairs of said straight rods are provided with one said pair arranged on a first straight line which is normal to a second straight line on which the other said pair of rods is arranged, said first end portions of each of said four rods being provided with expanded portions and received by a said clamping member. 5. The grille system of claim 4 wherein said second end portion of each said straight rod is provided with a radially expanded end portion for receipt by further clamping members. 6. The grille system of claim 1 wherein each said rod arrangement comprises a cross or other lattice shape having at least a first end portion and a second end portion. 7. The grille system of claim 6 wherein expanded portions are provided on at least said first end portion and said second end portion. 8. The grille system of claim 1 wherein said expanded portion is integral with said rod arrangement. 9. The grille system of claim 1 wherein the radially expanded portion is a flared portion. 10. The grille system of claim 1 wherein said clamping member comprises two separate, corresponding portions. 11. The grille system of claim 10 wherein each said separate portion comprises a central portion and a plurality of channel shaped limbs extending radially from said central portion. 12. The grille system of claim 11 wherein said channel shaped limbs of the clamping member are canted away from the plane of said central portion of said clamping member in the direction in which side walls of the channel shaped limbs extend. 13. A security grille comprising the grille system of claim 1 wherein at least some of said rod arrangements are secured to a building so that said grille extends across a door or a window. 14. A load bearing structure formed from the grille system of claim 1. 15. A decorative structure formed from the grille system of claim 1.