Tube connections

Claim 2

A tube mounting connector for connection with a tubular member having a sleeve portion at one end, which comprises a post member having at least a portion thereof of a configuration to be nestably inserted within such a sleeve portion gripping means attached to said post member and including spaced portions disposed at preselected intervals along the portion of said post member to be inserted within such a sleeve portion, and means for adjustably spacing and holding said spaced portions of said gripping means at variable distances away from said post member for effecting telescopic engagement between said connector and such a tubular member by firm sliding engagement of said post and spaced portions of said gripping means with the inside surface of the sleeve portion of such a tubular member.

Claim 3

A portable panel wall system including a first panel comprising a frame including a tubular sleeve having an open end exposed at one end of said panel, a connector including a post member and gripping means attached to said post member and disposed therealong, said post member and gripping means including portions extending within said tubular sleeve, a portion of said connector extending externally of said sleeve, said gripping means including spaced portions disposed along the portion of said post member extending within said tubular sleeve, and means for adjustably spacing and holding said spaced portions of said gripping means at variable distances away from said post member, at preselected intervals along said post member, for effecting telescopic engagement between said connector and the tubular sleeve by firm sliding engagement of said post member and said spaced portions of said gripping means with the inside surface of the tubular sleeve, and a further component of said wall system attached to said external portion of said connector.

Claim 4

A portable panel wall system including a first panel comprising a frame including a tubular sleeve having an open end exposed at one end of said panel, a connector including a post member and gripping means attached to said post member and disposed therealong, said post member and gripping means including portions extending within said tubular sleeve, a portion of said connector extending externally of said sleeve, said gripping means including spaced portions disposed along the portion of said post member extending within said tubular sleeve, and means for adjustably spacing and holding said spaced portions of said gripping means at variable distances away from said post member, at preselected intervals along said post member, for effecting telescopic engagement between said connector and the tubular sleeve by firm sliding engagement of said post member and said spaced portions of said gripping means with the inside surface of the tubular sleeve, and a further component of said wall system attached to said external portion of said connector.

Claim 5

A portable panel wall system as in claim 2 wherein said sleeve is at the lower end of said panel and said further component is a panel support element.

Claim 6

A portable panel wall system as in claim 2 wherein said sleeve is at the upper end of said panel and said further component is telescopically engaged over said external portion thereof.

Claim 7

A portable panel wall system as in claim 4 including a second panel, a spacer tube telescopically engaged over said external portion, and means at the upper end of said spacer tube for attaching such upper end to said second panel and thereby attaching said first and second panels to one another.

Claim 8

A portable panel wall system as in claim 4 wherein said first panel includes two such tubular sleeves exposed at one end thereof, one of said connectors in each of said tubular sleeves and protruding therefrom, and a second panel having two such tubular sleeves engaged on the protruding portions of said connectors.

Claim 9

A portable panel wall system as in claim 6 wherein said first and second panels abut one another.

Claim 10

A portable panel wall system as in claim 6 including a spacer tube telescopically engaged over each of said connectors, said first and second panels being connected to one another by said connectors and spaced from one another, by said spacer tubes.

Claim 11

The structure of claim 1 or 2 in which said gripping means is an elongated flexible member.

Claim 12

A tube mounting connector for connection with a tubular member having a sleeve portion at one end, which comprises a post member having at least a portion thereof of a configuration to be nestably inserted within such a sleeve portion gripping means attached to said post member and disposed along the portion of said post member to be inserted within such a sleeve portion, said gripping means including a first elongated member extending along the portion of said post member to be inserted within such a sleeve portion, and a second elongated member extending along said portion of said post member adjacent said first elongated member, and means for adjustably spacing each of said first and second elongated members away from said post member at preselected intervals along said post member, said elongated members and the adjacent portion of said post member forming a plurality of engagement portions for effecting firm frictional sliding engagement of said connector with the inside of the sleeve portion of such a tubular member.

Claim 13

A tube mounting connector for connection with a tubular member having a sleeve portion at one end, which comprises a post member having at least a portion thereof of a configuration to be nestably inserted within such a sleeve portion gripping means attached to said post member and disposed along the portion of said post member to be inserted within such a sleeve portion, said gripping means including a first elongated member extending along the portion of said post member to be inserted within such a sleeve portion, and a second elongated member extending along said portion of said post member adjacent said first elongated member, and means for adjustably spacing each of said first and second elongated members away from said post member at preselected intervals along said post member, said elongated members and the adjacent portion of said post member forming a plurality of engagement portions for effecting firm frictional sliding engagement of said connector with the inside of the sleeve portion of such a tubular member.

Claim 14

The connector of claim 1, 2 or 10 in which said spacing means comprise elements adjustably engaging one of said post member and said gripping means and abutting the other of said post member and said gripping means.

Claim 15

The connector of claim 11 in which said adjustable elements have screw thread engagement with the respective one of said post member and said gripping means in which they are engaged.

Claim 16

The connector of claim 12 in which said adjustable elements are threaded set screws and are mounted in and extend through the respective gripping means and abut said post member.

Claim 17

The connector of claim 10 in which each of said elongated gripping members is a flexible reed affixed at one end to the post member.

Claim 18

The connector of claim 14 including a plurality of threaded elements disposed along each of said reeds whereby portions of the respective reed are maintained in spaced relation to said post member.

Claim 19

The connector of claim 14 in which said means for spacing portions of said gripping means away from said post member comprises means adjustably interposed between the respective reed and said post member.

Claim 20

The connector of claim 16 in which said means for spacing portions of said gripping means away from said post member includes at least one threaded element extending between the respective reed and said post member.

Claim 21

The connector of claim 17 in which said threaded elements are mounted in and extend through the respective reed and into contact with said post member.

Claim 22

The connector of claim 17 in which each of said adjustable elements is in threaded engagement with said post member and abuts the respective reed.

Claim 23

The connector of claim 19 in which each such reed is provided with an aperture in registry with each of said adjustable elements for adjustment access thereto.

Claim 24

The connector of claim 19 in which said post member is provided with an aperture opposite each of said adjustable elements for adjustment access thereto.

Claim 29

A partition assembly comprising a first panel and a second panel, a first tube in one edge of said first panel, a tube connector including a post member and a flexible reed attached to said post member, said post member and reed being partially disposed in said first tube and extending beyond one edge of said first panel, a second tube disposed over the portion of the tube connector beyond said first panel, said flexible reed including spaced portions disposed along the portions of said post member extending within said first and second tubes, and means for adjustably spacing and holding said spaced portions of said flexible reed at variable distances away from said post member, at preselected intervals along said post member, for effecting telescopic engagement between said connector and said first and second tubes by firm sliding engagement of said post member and said spaced portions of said flexible member with the inner surface of said first and second tubes, and fastening means engaging said second panel and the distal end of said second tube on said first panel for fastening said panels to one another.

Claim 30

A partition assembly comprising a first panel and a second panel, a first tube in one edge of said first panel, a tube connector including a post member and a flexible reed attached to said post member, said post member and reed being partially disposed in said first tube and extending beyond one edge of said first panel, a second tube disposed over the portion of the tube connector beyond said first panel, said flexible reed including spaced portions disposed along the portions of said post member extending within said first and second tubes, and means for adjustably spacing and holding said spaced portions of said flexible reed at variable distances away from said post member, at preselected intervals along said post member, for effecting telescopic engagement between said connector and said first and second tubes by firm sliding engagement of said post member and said spaced portions of said flexible member with the inner surface of said first and second tubes, and fastening means engaging said second panel and the distal end of said second tube on said first panel for fastening said panels to one another.

Claim 31

A partition assembly comprising a first panel and a second panel spaced apart in a vertical distance, each panel including a vertical tube at each vertical edge, and a pair of tube connectors each connector extending from within the end of a tube in said first panel into the end of a tube in said second panel, each connector including a post member and a flexible reed attached at one end to said post member, each connector being fixed in the ends of the respective tubes by the post member and the reed engaging the inside of the end portions of the respective tubes, said flexible reed including spaced portions disposed along the portions of said post member extending within said tubes, and means for adjustably spacing and holding said spaced portions of said flexible reed at variable distances away from said post member, at preselected intervals along said post member, for effecting telescopic engagement between said connector and said tubes by firm sliding engagement of said post member and said spaced portions of said flexible member with the inner surfaces of said tubes.

Claim 32

A partition assembly comprising a first panel and a second panel spaced apart in a vertical distance, each panel including a vertical tube at each vertical edge, and a pair of tube connectors each connector extending from within the end of a tube in said first panel into the end of a tube in said second panel, each connector including a post member and a flexible reed attached at one end to said post member, each connector being fixed in the ends of the respective tubes by the post member and the reed engaging the inside of the end portions of the respective tubes, said flexible reed including spaced portions disposed along the portions of said post member extending within said tubes, and means for adjustably spacing and holding said spaced portions of said flexible reed at variable distances away from said post member, at preselected intervals along said post member, for effecting telescopic engagement between said connector and said tubes by firm sliding engagement of said post member and said spaced portions of said flexible member with the inner surfaces of said tubes.

Claim 33

A partition assembly as in claim 25 including a spacer tube encompassing each of said connectors between said first and second panels.

Claim 34

A tube mounting connector for connection with a tubular member having a sleeve portion at one end, which comprises a post member having at least a portion thereof of a configuration to be nestably inserted within such a sleeve portion, gripping means attached to said post member and disposed along the portion of said post member to be inserted within such a sleeve portion, said gripping means including first and second reeds adjacent to one another and affixed to said post member at joints spaced apart from each other along the length of said post member, and means for adjustably spacing portions of each of said first and second reeds away from said post member at preselected intervals along said post member, said reeds and the adjacent portion of said post member forming a plurality of engagement portions for frictionally engaging the inside of the sleeve portion of such a tubular member and effecting firm sliding engagement of said connector therewith.

Claim 35

A tube mounting connector for connection with a tubular member having a sleeve portion at one end, which comprises a post member having at least a portion thereof of a configuration to be nestably inserted within such a sleeve portion, gripping means attached to said post member and disposed along the portion of said post member to be inserted within such a sleeve portion, said gripping means including first and second reeds adjacent to one another and affixed to said post member at joints spaced apart from each other along the length of said post member, and means for adjustably spacing portions of each of said first and second reeds away from said post member at preselected intervals along said post member, said reeds and the adjacent portion of said post member forming a plurality of engagement portions for frictionally engaging the inside of the sleeve portion of such a tubular member and effecting firm sliding engagement of said connector therewith.

Claim 36

A tube connection which comprises, in combination, a tubular member having a sleeve portion at one end, a post member having at least a portion thereof nestably inserted within the sleeve portion at the end of the tubular member, a flexible reed disposed intermediate the inside surface of the sleeve portion of said tubular member and said post member and secured to said post member, said reed including spaced portions disposed at preselected intervals along the portion of said post member within the sleeve portion of the tubular member, and means for adjustably spacing and holding said spaced portions of said reed at variable distances away from said post member for effecting telescopic engagement between the inside of the sleeve portion of said tubular member and said post member by firm sliding engagement of said post member and spaced portions of said reed on the inside surface of the sleeve portion of such tubular member.

Claim 37

A tube connection which comprises, in combination, a tubular member having a sleeve portion at one end, a post member having at least a portion thereof nestably inserted within the sleeve portion at the end of the tubular member, a flexible reed disposed intermediate the inside surface of the sleeve portion of said tubular member and said post member and secured to said post member, said reed including spaced portions disposed at preselected intervals along the portion of said post member within the sleeve portion of the tubular member, and means for adjustably spacing and holding said spaced portions of said reed at variable distances away from said post member for effecting telescopic engagement between the inside of the sleeve portion of said tubular member and said post member by firm sliding engagement of said post member and spaced portions of said reed on the inside surface of the sleeve portion of such tubular member.

Claim 38

A tube connection which comprises, in combination, a tubular member, a post member having a configuration nestable within a sleeve portion at the end of the tubular member, first and second flexible reeds disposed intermediate the sleeve portion of said tubular member and said post member and secured to said post member, and means for spacing portions of each of said first and second reeds away from said post member at preselected intervals along said post member said first and second reeds being disposed on adjacent sides of said post member and engaging the inside of the sleeve portion of said tubular member, and said post member having portions which engage said sleeve portion in locations spaced apart from the locations of the first and second reed engagements on the inside of said sleeve portion.

Claim 39

A tube connection which comprises, in combination, a tubular member, a post member having a configuration nestable within a sleeve portion at the end of the tubular member, first and second flexible reeds disposed intermediate the sleeve portion of said tubular member and said post member and secured to said post member, and means for spacing portions of each of said first and second reeds away from said post member at preselected intervals along said post member said first and second reeds being disposed on adjacent sides of said post member and engaging the inside of the sleeve portion of said tubular member, and said post member having portions which engage said sleeve portion in locations spaced apart from the locations of the first and second reed engagements on the inside of said sleeve portion.

Claim 40

The tube connection of claim 29 in which said post member has a rectangular cross-section and said tubular member has a round cross-section, and at least two of the corners of said post member are engaged upon the inside of the sleeve portion of said tubular member at locations spaced apart from the locations of the reed engagement on the inside of said sleeve portion.

Claim 41

The tube connection of claim 28 or 29 in which said post member and said tubular member each is of a rectangular cross-section.

Claim 42

A portable panel wall system including a first panel comprising a frame including a tubular sleeve having an open end exposed at one end of said panel, and a connector for connection with the tubular sleeve, the connector including a post member having at least a portion thereof of a configuration to be nestably inserted within the open end of the tubular sleeve, gripping means attached to said post member and including spaced portions disposed at preselected intervals along the portion of said post member to be inserted within the open end of the tubular sleeve, and means for adjustably spacing and holding said spaced portions of said gripping means at variable distances away from said post member for effecting telescopic engagement between said connector and the open end of the tubular sleeve by firm sliding engagement of said post member and spaced portions of said gripping means with the inside surface of the sleeve.

Claim 43

A portable panel wall system including a first panel comprising a frame including a tubular sleeve having an open end exposed at one end of said panel, and a connector for connection with the tubular sleeve, the connector including a post member having at least a portion thereof of a configuration to be nestably inserted within the open end of the tubular sleeve, gripping means attached to said post member and including spaced portions disposed at preselected intervals along the portion of said post member to be inserted within the open end of the tubular sleeve, and means for adjustably spacing and holding said spaced portions of said gripping means at variable distances away from said post member for effecting telescopic engagement between said connector and the open end of the tubular sleeve by firm sliding engagement of said post member and spaced portions of said gripping means with the inside surface of the sleeve.