Patent ID: 6729244
Filing Date: 2004-05-04
Classification: A47B,F16B,Y10T

Abstract:
Tubular-frame structure for supporting surfaces said tubular-frame structure comprising a supporting surface (12, 12â€²), a flat frame (13) and legs (14), said frame (13) comprising tubular profiles (15) wherein said supporting surface (12, 12â€²), said flat frame (13) said legs (14) and said tubular profiles (15) are joined through connection means that provide a stable and dismountable attachment, said connection means being constituted by a first plurality of devices (16) for coupling said tubular profiles (15) and second plurality of devices (17) for coupling said tubular profiles (15) with said legs (14), wherein said coupling devices (16,17) includes at least one projecting connector (19) includes a non-continuous external wall (21), which defines a seat (22) having a base, said seat (22) being outlined at the base by an abutment surface (42), for a beam (24) bearing a threaded hole (25) in which is housed a threaded fastener set-screw, said set screw being threaded at one end and at an opposite end having a shaft (31) having an abutment crown (30) bearing a sealing element (33) mounted in a groove (32) above said abutment crown (30), said opposite end being inserted into a hole (34).