Clamp members

Claim 2

A clamp member being together with other equally shaped and differently shaped clamp members and with the aid of fixing means assemblable to different types of clamp assemblies for uniting at least two elongated elements such as rods or tubes with the identical cross-section, said clamp member comprising at least one first part defining a portion of a recess for engaging a non-flanged and non-slotted end portion of one elongated element, and one second part defining a portion of a through-channel for engaging any non-flanged and non-slotted portion of another elongated element disposed at right angles to the afore-mentioned elongated element, each of said first and second parts being limited by outer walls having internal and external faces, wherein said internal faces are free of projections and each of said first part recesses are inside the clamp member terminated by a transverse block spanning the whole recess portion and having one top face and two opposite side faces, one of said transverse block side faces defining an end wall face of said respective first part recess and constituting thus a dead-end-socket for the said end portion of the one said elongated element, and the second of said transverse block side faces defining a portion of a side wall face of said through-channel, said fixing means being located inside the clamp member between said first part and said second part, and arranged in the central axial region of said transverse block.

Claim 3

A clamp member as claimed in claim 1, wherein the socket-forming recess and the through-channel in an assembled clamp are square in cross-section so as to non-rotatably accommodate said elongated elements having corresponding equal cross-section, the height of the side walls in the clamp member is less than half the width of the base wall between the internal faces of the side walls, said second side face of the transverse block is planar, and from the bottom edge thereof projects at right angles a planar surface defining together with said side face one corner portion of said through-channel.

Claim 4

A clamp member as claimed in claim 2 and having a pair of aligned and oppositely directed first parts, each constituting a half-portion of a socket, and separated one from the other by a planar connecting plate defining said projecting surface and dimensioned to constitute an interspace constituting a half-portion of said through-channel.

Claim 5

A clamp member as claimed in claim 2 and being an angle member comprising two limbs arranged at right angles to each other, each limb having an end portion constituting a respective first part, and the apex of the two limbs being rectangularly cut away to constitute a second part defining a quarter portion of said through-channel with square cross-section disposed at right angles to each limb, said second side faces of both transverse blocks being equally dimensioned and one of them constituting said projecting planar surface.

Claim 6

A clamp member as claimed in claim 2 and having one first part and one second part provided with an upstanding planar side wall at the end of said projecting surface and defining a half-portion of said through-channel.

Claim 7

A clamp member as claimed in claim 2 and having one first part and one second part defining a half-portion of said through-channel and being in the form of a plate defining said projecting surface and extending away from said first part on one side thereof and having its free edge bevelled to be capable of forming half of a miter joint.

Claim 8

A kit of clamp members assemblable with the aid of fixing means into different types of clamp assemblies for uniting at least two elongated elements such as rods or tubes with identical cross-section, each said clamp member comprising at least one first part defining a portion of a recess for engaging an end portion of one elongated element, and one second part defining a portion of a through-channel for engaging any portion of another elongated element disposed at right angles to the afore-mentioned elongated element, each of said first and second parts being limited by outer walls having internal and external faces, wherein each of said first part recesses are inside the clamp member terminated by a transverse block having one top face and two opposite side faces, one of said transverse block side faces defining an end wall face of said respective first part recess and constituting thus a dead-end-socket for the said end portion of the one side elongated element, and the second of said transverse block side faces defining a portion of a side wall face of said through-channel, said first parts and said transverse blocks having the same dimensions in all clamp members and the kit comprising the following types of clamp members: (a) a clamp member having a pair of aligned and oppositely directed first parts, each constituting a half-portion of a socket, and separated one from the other by an interspace constituting a half-portion of said through-channel; (b) an angle member comprising two limbs arranged at right angles to each other, each limb having an end portion constituting a respective first part, and the apex of the two limbs being cut-away to constitute a second part defining a quarter portion of said through-channel disposed at right angles to each limb; (c) a clamp member having one first part and one second part provided with an upstanding side wall and defining a half-portion of said through-channel; and (d) a clamp member having one first part and one second part defining a half-portion of said through-channel and being in the form of a plate extending away from said first part on one side thereof and having its free edge bevelled to be capable of forming a half of a miter joint.

Claim 9

A kit of clamp members assemblable with the aid of fixing means into different types of clamp assemblies for uniting at least two elongated elements such as rods or tubes with identical cross-section, each said clamp member comprising at least one first part defining a portion of a recess for engaging an end portion of one elongated element, and one second part defining a portion of a through-channel for engaging any portion of another elongated element disposed at right angles to the afore-mentioned elongated element, each of said first and second parts being limited by outer walls having internal and external faces, wherein each of said first part recesses are inside the clamp member terminated by a transverse block having one top face and two opposite side faces, one of said transverse block side faces defining an end wall face of said respective first part recess and constituting thus a dead-end-socket for the said end portion of the one side elongated element, and the second of said transverse block side faces defining a portion of a side wall face of said through-channel, said first parts and said transverse blocks having the same dimensions in all clamp members and the kit comprising the following types of clamp members: (a) a clamp member having a pair of aligned and oppositely directed first parts, each constituting a half-portion of a socket, and separated one from the other by an interspace constituting a half-portion of said through-channel; (b) an angle member comprising two limbs arranged at right angles to each other, each limb having an end portion constituting a respective first part, and the apex of the two limbs being cut-away to constitute a second part defining a quarter portion of said through-channel disposed at right angles to each limb; (c) a clamp member having one first part and one second part provided with an upstanding side wall and defining a half-portion of said through-channel; and (d) a clamp member having one first part and one second part defining a half-portion of said through-channel and being in the form of a plate extending away from said first part on one side thereof and having its free edge bevelled to be capable of forming a half of a miter joint.

Claim 10

A kit as claimed in claim 7, wherein the socket-forming recess and the through-channel in an assembled clamp are square in cross-section, said outer walls including two side walls and one base wall, and the height of the side walls in each clamp member is less than half the width of the base wall between the internal faces of the side walls.

Claim 11

A clamp assembly made from the kit of claim 7 comprising two type A clamp members.

Claim 12

A clamp assembly made from the kit of claim 7 comprising one type A clamp member and two type B clamp members.

Claim 13

A clamp assembly made from the kit of claim 7 comprising two type C clamp members.

Claim 14

A clamp assembly made from the kit of claim 7 comprising one type B clamp member and two type D clamp members.

Claim 15

A clamp assembly made from the kit of claim 7 comprising four type B clamp members.

Claim 16

A clamp and framework assembly comprising a plurality of clamp assemblies each clamp assembly made from at least two different type clamp members selected from the kit of claim 7 and secured together in a clamping relationship with elongated elements of a framework.

Claim 17

A kit as claimed in claim 7, each clamp member further including fixing means located inside the clamp member between said first part and said second part, and arranged in said transverse block.

Claim 18

A clamp member as claimed in claim 15, and having a pair of aligned and oppositely directed first parts, each constituting a half-portion of a socket, and separated one from the other by an interspace constituting a half-portion of said through-channel.

Claim 19

A clamp member as claimed in claim 15, and being an angle member comprising two limbs arranged at right-angles to each other, each limb having an end portion constituting a respective first part, and the apex of the two limbs being cut-away to constitute a second part defining a quarter portion of said through-channel, disposed at right angles to each limb.

Claim 20

A clamp member as claimed in claim 15, and having one first part and one second part provided with an upstanding side wall and defining a half-portion of said through-channel.

Claim 21

A clamp member as claimed in claim 15, and having one first part and one second part defining a portion of said through-channel and being in the form of a plate extending away from said first part on one side thereof and having its free edge bevelled to be capable of forming a half of a miter joint.

Claim 22

A clamp member, assemblable with at least one other clamp member to a clamp assembly for tightly encompassing and uniting at least two elongated elements such as rods or tubes, comprising at least two parts each defining a portion of a recess for engaging one elongated element and being limited by outer wall having external and internal faces, wherein in the internal face of at least one of said outer walls a depression is arranged for accommodating at least a part of a head of an attachment means for an object extraneous to the clamp member and the elongated elements and having a head located inside said outer walls in contact with said elongated element, and a stem, narrower than said head and extending from said head outwardly of said outer walls, said depression being associated with an aperture through which said stem can pass to the outside of the clamp member.

Claim 23

A clamp member, assemblable with at least one other clamp member to a clamp assembly for tightly encompassing and uniting at least two elongated elements such as rods or tubes, comprising at least two parts each defining a portion of a recess for engaging one elongated element and being limited by outer wall having external and internal faces, wherein in the internal face of at least one of said outer walls a depression is arranged for accommodating at least a part of a head of an attachment means for an object extraneous to the clamp member and the elongated elements and having a head located inside said outer walls in contact with said elongated element, and a stem, narrower than said head and extending from said head outwardly of said outer walls, said depression being associated with an aperture through which said stem can pass to the outside of the clamp member.

Claim 24

A clamp member as claimed in claim 20, wherein said aperture passes through a central portion of an outer wall and the depression surrounds all sides of the aperture.

Claim 25

A clamp member as claimed in claim 20, wherein the depression is formed in an edge portion of an outer wall, which portion in assembled state faces a corresponding edge portion of the other clamp member and is spaced therefrom by a mounting gap constituting said associated aperture.

Claim 26

A clamp member, being part of a kit comprising a plurality of different clamp members assemblable with the aid of fixing means to different types of clamp assemblies for uniting at least two elongated elements such as rods or tubes, said clamp member comprising at least one first part defining a portion of a recess for engaging an end of one elongated element, and one second part defining a portion of a through-channel for engaging another elongated element disposed at right angles to the afore-mentioned elongated element, each of said first and second parts being limited by outer walls having internal and external faces, wherein each of said first part recesses are inside the clamp member and terminated by a transverse block having one top face and two opposite side faces, one of said transverse block side faces defining an end wall face of said respective first part recess and constituting thus a dead-end-socket for the end portion of the one said elongated element, the second of said transverse block side faces defining a portion of a side wall face of said through-channel, and said clamp having one first part and one second part defining a portion of said through-channel and being in the form of a plate extending away from said first part on one side thereof and having its free edge bevelled to be capable of forming a half of a miter joint.

Claim 27

A clamp member, being part of a kit comprising a plurality of different clamp members assemblable with the aid of fixing means to different types of clamp assemblies for uniting at least two elongated elements such as rods or tubes, said clamp member comprising at least one first part defining a portion of a recess for engaging an end of one elongated element, and one second part defining a portion of a through-channel for engaging another elongated element disposed at right angles to the afore-mentioned elongated element, each of said first and second parts being limited by outer walls having internal and external faces, wherein each of said first part recesses are inside the clamp member and terminated by a transverse block having one top face and two opposite side faces, one of said transverse block side faces defining an end wall face of said respective first part recess and constituting thus a dead-end-socket for the end portion of the one said elongated element, the second of said transverse block side faces defining a portion of a side wall face of said through-channel, and said clamp having one first part and one second part defining a portion of said through-channel and being in the form of a plate extending away from said first part on one side thereof and having its free edge bevelled to be capable of forming a half of a miter joint.

Claim 28

A clamp member, assemblable with at least one other clamp member to a clamp assembly for uniting at least two elongated elements such as rods or tubes, comprising at least two parts each defining a portion of a recess for engaging one elongated element and being limited by outer walls having external and internal faces, wherein in the internal face of at least one of said outer walls a depression is arranged for accommodating at least a part of a head of a fastener element having a head and a therefrom protruding elongated stem, said depression being associated with an aperture through which said stem can pass to the outside of the clamp member, wherein the depression is formed in an edge portion of an outer wall, which portion in assembled state faces a corresponding edge portion of the other clamp member and is spaced therefrom by a mounting gap constituting said associated aperture.

Claim 29

A clamp member, assemblable with at least one other clamp member to a clamp assembly for uniting at least two elongated elements such as rods or tubes, comprising at least two parts each defining a portion of a recess for engaging one elongated element and being limited by outer walls having external and internal faces, wherein in the internal face of at least one of said outer walls a depression is arranged for accommodating at least a part of a head of a fastener element having a head and a therefrom protruding elongated stem, said depression being associated with an aperture through which said stem can pass to the outside of the clamp member, wherein the depression is formed in an edge portion of an outer wall, which portion in assembled state faces a corresponding edge portion of the other clamp member and is spaced therefrom by a mounting gap constituting said associated aperture.

Claim 30

A clamp member, assemblable with at least one other clamp member to a clamp assembly for uniting at least two elongated elements such as rods or tubes, comprising at least two parts each defining a portion of a recess for engaging one elongated element and being limited by outer walls having external and internal faces, wherein in the internal face of at least one of said outer walls a depression is arranged for accommodating at least a part of a head of a fastener element having a head and a therefrom protruding elongated stem, said depression being associated with an aperture through which said stem can pass to the outside of the clamp member, wherein said aperture is at the outer face closed by a knock-out plug.

Claim 31

A clamp member, assemblable with at least one other clamp member to a clamp assembly for uniting at least two elongated elements such as rods or tubes, comprising at least two parts each defining a portion of a recess for engaging one elongated element and being limited by outer walls having external and internal faces, wherein in the internal face of at least one of said outer walls a depression is arranged for accommodating at least a part of a head of a fastener element having a head and a therefrom protruding elongated stem, said depression being associated with an aperture through which said stem can pass to the outside of the clamp member, wherein said aperture is at the outer face closed by a knock-out plug.

Claim 32

A clamp member, assemblable with at least one other clamp member to a clamp assembly for uniting at least two elongated elements such as rods or tubes, comprising at least two parts each defining a portion of a recess for engaging one elongated element and being limited by outer walls having external and internal faces, wherein in the internal face of at least one of said outer walls a depression is arranged for accommodating at least a part of a head of a fastener element having a head and a therefrom protruding elongated stem, said depression being associated with an aperture through which said stem can pass to the outside of the clamp member, wherein the depression is of noncircular shape and/or offset relative to the aperture to restrain the head of the fastener against rotation when engaged therewith.

Claim 33

A clamp member, assemblable with at least one other clamp member to a clamp assembly for uniting at least two elongated elements such as rods or tubes, comprising at least two parts each defining a portion of a recess for engaging one elongated element and being limited by outer walls having external and internal faces, wherein in the internal face of at least one of said outer walls a depression is arranged for accommodating at least a part of a head of a fastener element having a head and a therefrom protruding elongated stem, said depression being associated with an aperture through which said stem can pass to the outside of the clamp member, wherein the depression is of noncircular shape and/or offset relative to the aperture to restrain the head of the fastener against rotation when engaged therewith.

Claim 34

A clamp member, being part of a kit comprising a plurality of different clamp members assemblable with the aid of fixing means to different types of clamp assemblies for uniting at least two elongated elements such as rods or tubes, said clamp member comprising at least one first part defining a portion of a recess for engaging an end of one elongated element, and one second part defining a portion of a through-channel for engaging another elongated element disposed at right angles to the afore-mentioned elongated element, each of said first and second parts being limited by outer walls having internal and external faces, wherein each of said first part recesses are inside the clamp member and terminated by a transverse block having one top face and two opposite side faces, one of said transverse block side faces defining an end wall face of said respective first part recess and constituting thus a dead-end-socket for the end portion of the one said elongated element, the second of said transverse block side faces defining a portion of a side wall face of said through-channel, further including fixing means located inside the clamp member between said first part and said second part, and arranged in said transverse block and having one first part and one second part defining a portion of said through-channel and being in the form of a plate extending away from said first part on one side thereof and having its free edge bevelled to be capable of forming a half of a miter joint.

Claim 35

A clamp member, being part of a kit comprising a plurality of different clamp members assemblable with the aid of fixing means to different types of clamp assemblies for uniting at least two elongated elements such as rods or tubes, said clamp member comprising at least one first part defining a portion of a recess for engaging an end of one elongated element, and one second part defining a portion of a through-channel for engaging another elongated element disposed at right angles to the afore-mentioned elongated element, each of said first and second parts being limited by outer walls having internal and external faces, wherein each of said first part recesses are inside the clamp member and terminated by a transverse block having one top face and two opposite side faces, one of said transverse block side faces defining an end wall face of said respective first part recess and constituting thus a dead-end-socket for the end portion of the one said elongated element, the second of said transverse block side faces defining a portion of a side wall face of said through-channel, further including fixing means located inside the clamp member between said first part and said second part, and arranged in said transverse block and having one first part and one second part defining a portion of said through-channel and being in the form of a plate extending away from said first part on one side thereof and having its free edge bevelled to be capable of forming a half of a miter joint.

Claim 36

A clamp member as claimed in one of claims 20 or 22, wherein said aperture is at the outer face closed by a knock-out plug.

Claim 37

A clamp member as claimed in any one of claims 20 to 22, wherein the depression is of non-circular shape and/or offset relative to the aperture to restrain the head of the fastener against rotation when engaged therewith.