Connector for connecting two elements

Claim 2

In a connector for connecting two structural elements, particularly for the endwise connection of two panels, said connector including a pair of fitment members to be mounted on respective of the structural elements in the region of connection therebetween, a tie anchor and associated clamping means for applying a pulling force on said fitment members in a first direction to clamp said fitment members together, and adjusting means for adjusting the relative positions of said fitment members, and thereby of the structural elements to be connected, in a second direction perpendicular to said first direction, the improvement wherein said adjusting means comprises: a lever pivotally mounted in a first said fitment member for pivotal movement about an axis extending in a third direction perpendicular to both said first and second directions, said lever having a first end to extend into a second said fitment member; and rotatable means operable between said first fitment member and a second end of said lever for pivoting said lever about said axis.

Claim 3

The improvement claimed in claim 1, wherein said rotatable means comprises a first screw extending through said second end of said lever and threaded into said first fitment member for rotating said lever in a first direction about said axis, and a second screw threaded through said second end of said lever and abutting said first fitment member for rotating said lever in a second direction about said axis.

Claim 4

The improvement claimed in claim 2, wherein said first end of said lever has an enlarged portion snugly fittable into a recess in said second fitment member.

Claim 5

The improvement claimed in claim 2, wherein said second fitment member has a hook, and said tie anchor comprises a member slidable in said first direction from said first fitment member toward said second fitment member and engageable with said hook.

Claim 6

The improvement claimed in claim 4, wherein said tie anchor comprises a spring plate having therethrough an opening to engage said hook.

Claim 7

The improvement claimed in claim 5, wherein said clamping means comprises a clamping member having an inclined surface bearing against an edge of said spring plate, and a screw extending through said clamping member and threaded into said first fitment member.

Claim 8

The improvement claimed in claim 1, wherein said rotatable means comprises a grooved member slidably engaging said second end of said lever, and a screw rotatably mounted with respect to said first fitment member and threaded through said grooved member for pivoting said lever in opposite directions about said axis.

Claim 9

The improvement claimed in claim 7, wherein said first end of said lever has an enlarged portion snugly fittable into a recess in said second fitment member.

Claim 10

The improvement claimed in claim 7, wherein said second fitment member has therein a bar, and said tie anchor comprises a latch pivotally mounted on said first end of said lever and engageable with said bar.

Claim 11

The improvement claimed in claim 9, wherein said clamping means comprises an eccentric cam rotatably mounted on said first fitment member and having a cam surface abutting said lever.

Claim 12

The improvement claimed in claim 7, further comprising means for selectively retracting said lever fully into said first fitment member.

Claim 13

The improvement claimed in claim 11, wherein said retracting means comprises teeth on said second end of said lever and a pinion rotatably mounted on said first fitment member and engaging said teeth.

Claim 14

In a connector for connecting two structural elements, particularly for the endwise connection of two panels, said connector including a pair of fitment members to be mounted on respective of the structural elements in the region of connection therebetween, a tie anchor and associated clamping means for applying a pulling force on said fitment members in a first direction to clamp said fitment members together, and adjusting means for adjusting the relative positions of said fitment members, and thereby of the structural elements to be connected, in a second direction perpendicular to said first direction, the improvement wherein said adjusting means comprises: a first sleeve to be fitted nonrotatably in a first structural element; a second sleeve to be fitted in a second structural element; said tie anchor extending through said first and second sleeves; and cooperable means on said second sleeve and on said first sleeve or mountable in the second structural element for engagement with said second sleeve for enabling rotation of said second sleeve relative to said first sleeve about said tie anchor.

Claim 15

In a connector for connecting two structural elements, particularly for the endwise connection of two panels, said connector including a pair of fitment members to be mounted on respective of the structural elements in the region of connection therebetween, a tie anchor and associated clamping means for applying a pulling force on said fitment members in a first direction to clamp said fitment members together, and adjusting means for adjusting the relative positions of said fitment members, and thereby of the structural elements to be connected, in a second direction perpendicular to said first direction, the improvement wherein said adjusting means comprises: a first sleeve to be fitted nonrotatably in a first structural element; a second sleeve to be fitted in a second structural element; said tie anchor extending through said first and second sleeves; and cooperable means on said second sleeve and on said first sleeve or mountable in the second structural element for engagement with said second sleeve for enabling rotation of said second sleeve relative to said first sleeve about said tie anchor.

Claim 16

The improvement claimed in claim 13, wherein said cooperable means comprise at least one internal surface of said first sleeve, and at least one projection extending axially from said second sleeve into said first sleeve, whereby upon rotation of said second sleeve said projection abuts said surface of said first sleeve.

Claim 17

The improvement claimed in claim 13, wherein said cooperable means comprise an outer surface of said second sleeve in engagement with an eccentric inner surface of a bush surrounding said second sleeve, said tie anchor extending eccentrically through said second sleeve.

Claim 18

In a connector for connecting two structural elements, particularly for the endwise connection of two panels, said connector including a pair of fitment members to be mounted on respective of the structural elements in the region of connection therebetween, a tie anchor and associated clamping means for applying a pulling force on said fitment members in a first direction to clamp said fitment members together, and adjusting means for adjusting the relative positions of said fitment members, and thereby of the structural elements to be connected, in a second direction perpendicular to said first direction, the improvement wherein said adjusting means comprises: an elastically yieldable member mounted in a first said fitment member and biased toward a second said fitment member; and rotatable means, rotatably mounted on one of said yieldable member or said second fitment member and engageable in the other of said second fitment member or said yieldable member, for moving said first and second fitment members relative to each other in said second direction.

Claim 19

In a connector for connecting two structural elements, particularly for the endwise connection of two panels, said connector including a pair of fitment members to be mounted on respective of the structural elements in the region of connection therebetween, a tie anchor and associated clamping means for applying a pulling force on said fitment members in a first direction to clamp said fitment members together, and adjusting means for adjusting the relative positions of said fitment members, and thereby of the structural elements to be connected, in a second direction perpendicular to said first direction, the improvement wherein said adjusting means comprises: an elastically yieldable member mounted in a first said fitment member and biased toward a second said fitment member; and rotatable means, rotatably mounted on one of said yieldable member or said second fitment member and engageable in the other of said second fitment member or said yieldable member, for moving said first and second fitment members relative to each other in said second direction.

Claim 20

The improvement claimed in claim 16, wherein said tie anchor comprises a projection extending from said second fitment member and insertable into said first fitment member.

Claim 21

The improvement claimed in claim 17, wherein said projection is integral with said second fitment member.

Claim 22

The improvement claimed in claim 17, wherein said projection is slidably retractable into said second fitment member.

Claim 23

The improvement claimed in claim 17, wherein said clamping means comprises a screw threaded through said projection and having an end abutting an inclined surface of said first fitment member.

Claim 24

The improvement claimed in claim 20, wherein said end of said screw is conical.

Claim 25

The improvement claimed in claim 16, wherein said elastically yieldable member comprises a lever pivotally mounted at one end thereof to said first fitment member, and further comprising spring means urging said lever toward said second fitment member.

Claim 26

The improvement claimed in claim 22, wherein said rotatable member comprises a screw threaded through said lever and having a member snappingly engageable in a groove in said second fitment member.

Claim 27

The improvement claimed in claim 23, wherein said groove is formed in a projection extending from said second fitment member.

Claim 28

The improvement claimed in claim 23, wherein said member on said lever is disc-shaped.

Claim 29

The improvement claimed in claim 22, wherein said rotatable member comprises a screw threaded through said second fitment member and having a member snappingly engageable in a groove in said lever.

Claim 30

The improvement claimed in claim 26, wherein said screw is threaded through a projection extending from said second fitment member.

Claim 31

The improvement claimed in claim 26, wherein said member on said screw is disc-shaped.

Claim 32

The improvement claimed in claim 26, wherein said groove in said lever is segment-shaped.

Claim 33

The improvement claimed in claim 26, wherein said lever has an inclined surface adjacent said groove.

Claim 34

The improvement claimed in claim 16, wherein said elastically yieldable member comprises a leaf spring mounted in said first fitment member.

Claim 35

The improvement claimed in claim 31, wherein said rotatable member comprises a screw threaded through said second fitment member and having a member snappingly engageable in a slit in said leaf spring.

Claim 36

The improvement claimed in claim 32, wherein said screw is threaded through a projection extending from said second fitment member.

Claim 37

The improvement claimed in claim 32, wherein said member on said screw is disc-shaped.

Claim 38

The improvement claimed in claim 32, wherein said leaf spring has an inclined surface adjacent said slit.

Claim 39

The improvement claimed in claim 31, wherein said leaf spring has opposite ends loosely supported by said first fitment member.

Claim 40

The improvement claimed in claim 16, wherein said first and second fitment members are operably of substantially identical configuration, and further comprising an insert member mountable into a selected either one of said fitment members, said insert member carrying said tie anchor and said adjusting means, and said clamping means being operable from the other said fitment member.

Claim 41

The improvement claimed in claim 37, wherein said fitment members are die castings.

Claim 42

The improvement claimed in claim 37, wherein said clamping means comprises a clamping hook mounted in each said fitment member and a respective bolt threaded into each said fitment member such that, upon threading each said bolt relative to said respective fitment member, a portion of said bolt moves the respective said clamping hook in said first direction.

Claim 43

The improvement claimed in claim 39, wherein said tie anchor has therein an opening receiving said clamping hook of said other fitment member.

Claim 44

The improvement claimed in claim 39, wherein said clamping hook has therein an opening, and said portion of said bolt comprises a conical end abutting an edge of said opening.

Claim 45

The improvement claimed in claim 41, wherein said die castings are of zinc.

Claim 46

The improvement claimed in claim 37, wherein said insert member is mounted into said selected one fitment member by a tongue-in-groove connection for relative movement in said first direction.

Claim 47

The improvement claimed in claim 43, wherein each said fitment member has therein grooves extending in said first direction, and said insert member has tongues slidably insertable into said grooves of said selected one fitment member.

Claim 48

The improvement claimed in claim 43, wherein each said fitment member has therein a slot extending in said first direction, and displacement of said insert member relative to said selected one fitment member in said first direction is limited by a pin on said insert member extending into said slot in said selected one fitment member.

Claim 49

The improvement claimed in claim 45, wherein said pin is spring loaded and pressable into said insert member, such that said pin is removable from said slot and said insert member is removable from said selected one fitment member.

Claim 50

The improvement claimed in claim 45, further comprising means for adjusting the displacement of said pin in said slot in said first direction.

Claim 51

The improvement claimed in claim 47, wherein said displacement adjusting means comprises a screw adjustably extending through said selected one fitment member into said slot therein, each said fitment member having a respective said screw.

Claim 52

The improvement claimed in claim 37, wherein each said fitment member has mounted thereon a respective said clamping means displaceable by a limited extent in said first direction, said tie anchor engaging said clamping means of said other fitment member, and said clamping means of said selected one fitment member being inactive.

Claim 53

The improvement claimed in claim 37, wherein said insert member includes a body portion fitted into said selected one fitment member, said tie anchor extending from said body portion toward said other fitment member, and further comprising a projection extending from said body portion toward said other fitment member and including said adjusting means.

Claim 54

The improvement claimed in claim 50, wherein said tie anchor comprises an elastic spring member having in a free end thereof an opening for receiving said clamping means.

Claim 55

The improvement claimed in claim 50, wherein said projection is pivoted to said body portion about an axis extending in said second direction.

Claim 56

The improvement claimed in claim 52, wherein each said fitment member has therein grooves extending in said first direction, and a free end of said projection carries a disc member received in a said groove of said other fitment member.

Claim 57

The improvement claimed in claim 53, wherein each projection is spring biased about said axis in a direction to urge said disc member into said groove receiving said disc member.

Claim 58

The improvement claimed in claim 53, wherein said body portion is slidably mounted in said grooves of said selected one fitment member.

Claim 59

The improvement claimed in claim 53, wherein the periphery of said disc member is beveled to facilitate introduction thereof into said groove.

Claim 60

The improvement claimed in claim 53, wherein said adjusting means comprises a bolt mounting said disc member and threaded to said free end of said projection for movement relative thereto in said second direction.