Fastener for releasably and adjustably connecting two structural members

Claim 2

A fastener for releasably and adjustably connecting two structural members, comprising: a first body portion including journal means; a second body portion including channel means for slidably receiving the journal means; disengageable lock means for locking the journal means in the channel means in any one of at least two lock positions that are spaced apart along the channel means, to prevent the journal means from sliding within and along the channel means and to lock the first and second body portions together; release means for disengaging the lock means to permit the journal means to slide within and along the channel means from one lock position to another and the first and second body portions to move translationally with respect to each other, and to permit said body portions to be disconnected from each other; adjusting means for adjusting the translational positions of said body portions with respect to each other while the journal means remains in one of said lock positions; means for attaching the first body portion to one of the structural members; and means for attaching the second body portion to the other of the structural members; wherein the release means, when used to permit movement between said lock positions, and the adjusting means serve to allow the two structural members to be moved translationally with respect to each other without disconnecting said structural members from each other.

Claim 3

A fastener as described in claim 1, in which the adjusting means includes moving means for moving the journal means with respect to a portion of the first body portion.

Claim 4

A fastener as described in claim 2, in which the moving means comprises a nut member to which the journal means is rigidly attached, and a screw member which is rotatable in an essentially fixed position and along which the nut member moves longitudinally when the screw member is rotated.

Claim 5

A fastener as described in claim 2 or claim 3, in which the first body portion is attachable to a substantially planar surface; and the moving means moves the journal means in a direction that is substantially parallel to said planar surface.

Claim 6

A fastener as described in claim 2 or claim 3, in which the means for attaching the first body portion comprises a mounting plate rigidly attached to one end of the first body portion; and the moving means is positioned at the other end of the first body portion and moves the journal means with respect to and in a direction that is essentially parallel to the mounting plate.

Claim 7

A fastener as described in claim 1, claim 2, or claim 3, in which the journal means comprises two coaxial trunnions; and the channel means is defined by portions of the second body portion that cooperate to define two channels, each of said channels slidably receiving one of the trunnions.

Claim 8

A fastener as described in claim 1, in which the lock means rotatably locks the journal means in each of said lock positions.

Claim 9

A fastener for releasably and adjustably connecting two structural members, comprising: a first body portion including journal means; a second body portion including channel means for slidably receiving the journal means; said second body portion comprising a base member, and a pivot member; and said pivot member having at least two positions including an open position in which portions of the base member and portions of the pivot member cooperate to define the channel means for slidably receiving the journal means, and a closed position in which the pivot member blocks portions of the channel means to prevent the journal means for sliding in the channel means; disengageable lock means for locking the journal means in the channel means in any one of at least two lock positions to prevent the journal means from sliding in the channel means and to lock the first and second body portions together; release means for disengaging the lock means to permit the journal means to slide from one lock position to another and the first and second body portions to move translationally with respect to each other and to permit said body portions to be disconnected from each other; adjusting means for adjusting the translational positions of said body portions with respect to each other while the journal means remains in one of said lock positions; means for attaching the first body portion to one of the structural members; and means for attaching the second body portion to the other of the structural members; wherein the release means, when used to permit movement between said lock positions, and the adjusting means serve to allow the two structural members to be moved translationally with respect to each other without disconnecting said structural members from each other.

Claim 10

A fastener for releasably and adjustably connecting two structural members, comprising: a first body portion including journal means; a second body portion including channel means for slidably receiving the journal means; said second body portion comprising a base member, and a pivot member; and said pivot member having at least two positions including an open position in which portions of the base member and portions of the pivot member cooperate to define the channel means for slidably receiving the journal means, and a closed position in which the pivot member blocks portions of the channel means to prevent the journal means for sliding in the channel means; disengageable lock means for locking the journal means in the channel means in any one of at least two lock positions to prevent the journal means from sliding in the channel means and to lock the first and second body portions together; release means for disengaging the lock means to permit the journal means to slide from one lock position to another and the first and second body portions to move translationally with respect to each other and to permit said body portions to be disconnected from each other; adjusting means for adjusting the translational positions of said body portions with respect to each other while the journal means remains in one of said lock positions; means for attaching the first body portion to one of the structural members; and means for attaching the second body portion to the other of the structural members; wherein the release means, when used to permit movement between said lock positions, and the adjusting means serve to allow the two structural members to be moved translationally with respect to each other without disconnecting said structural members from each other.

Claim 11

A fastener as described in claim 8, in which the lock means comprises biasing means for urging the pivot member into said closed position.

Claim 12

A fastener as described in claim 9, in which the release means comprises a lever formed as an integral extension of the pivot member, said lever when depressed moving the pivot member against the force of the biasing means toward its open position.

Claim 13

A fastener as described in claim 8, in which the adjusting means includes moving means for moving the journal means with respect to a portion of the first body portion.

Claim 14

A fastener as described in claim 11, in which the moving means comprises a nut member to which the journal means is rigidly attached, and a screw member which is rotatable in an essentially fixed position and along which the nut member moves longitudinally when the screw member is rotated.

Claim 15

A fastener as described in claim 8, claim 11, or claim 12, in which the journal means comprises two coaxial trunnions; the channel means comprises two channels, each of said channels slidably receiving one of the trunnions; and the pivot member blocks portions of each of said channels when it is in said closed position.

Claim 16

A fastener as described in claim 8, in which the channel means has first and second ends; said first end being blocked by the pivot member, whatever the position of the pivot member, to prevent the journal means from sliding out of said first end; and said second end being blocked by the pivot member when the pivot member is in said closed position, and open when the pivot member is in said open position to allow the journal means to slide out of the channel means to disengage said body portions from each other.

Claim 17

A fastener for releasably and adjustably connecting two structural members, comprising: a first body portion including journal means carried at one end of said body portion; and first mounting means for attaching said body portion to one of the structural members, said mounting means being carried at the other end of said body portion; a second body portion comprising a base member including second mounting means for attaching the second body portion to the other of the structural members, sidewall means extending outwardly from the second mounting means, and flange means extending essentially perpendicularly from an outer portion of the sidewall means; and a pivot member including channel wall means; said pivot member having an open position in which the channel wall means cooperates with the flange means to define channel means for slidably receiving the journal means, and a closed position in which the pivot member blocks portions of the channel means to prevent the journal means from sliding in the channel means and to lock the first and second body portions together; biasing means for urging the pivot member into said closed position; and positioning means for allowing the two structural members to be moved translationally with respect to each other without disconnecting said structural members from each other.

Claim 18

A fastener for releasably and adjustably connecting two structural members, comprising: a first body portion including journal means carried at one end of said body portion; and first mounting means for attaching said body portion to one of the structural members, said mounting means being carried at the other end of said body portion; a second body portion comprising a base member including second mounting means for attaching the second body portion to the other of the structural members, sidewall means extending outwardly from the second mounting means, and flange means extending essentially perpendicularly from an outer portion of the sidewall means; and a pivot member including channel wall means; said pivot member having an open position in which the channel wall means cooperates with the flange means to define channel means for slidably receiving the journal means, and a closed position in which the pivot member blocks portions of the channel means to prevent the journal means from sliding in the channel means and to lock the first and second body portions together; biasing means for urging the pivot member into said closed position; and positioning means for allowing the two structural members to be moved translationally with respect to each other without disconnecting said structural members from each other.

Claim 19

A fastener as described in claim 15, wherein the positioning means comprises adjusting means for adjusting the translational positions of said body portions with respect to each other while the pivot member remains in said closed position to prevent the journal means for sliding in the channel means.

Claim 20

A fastener as described in claim 15, wherein the journal means has at least two lock positions in the channel means and is prevented from sliding out of any one of said lock positions by the pivot member when the pivot member is in said closed position; and the positioning means comprises release means for moving the pivot member against the force of the biasing means toward its open position to permit the journal means to slide from one lock position to another and the first and second body portions to move translationally with respect to each other.

Claim 21

A fastener as described in claim 17, wherein the positioning means further comprises adjusting means for adjusting the translational positions of said body portions with respect to each other while the pivot member remains in said closed position to prevent the journal means from sliding in the channel means.

Claim 22

A fastener as described in claim 16 or claim 18, wherein the adjusting means includes moving means for moving the journal means with respect to a portion of the first body portion.

Claim 23

A fastener as described in claim 19, wherein the moving means comprises a nut member to which the journal means is rigidly attached, and a screw member which is rotatable in an essentially fixed position and along which the nut member moves longitudinally when the screw member is rotated.

Claim 24

A fastener as described in claim 15, wherein the journal means comprises two coaxial trunnions; the channel means comprises two channels, each of said channels slidably receiving one of the trunnions; and the pivot member blocks portions of each of said channels when it is in said closed position.

Claim 25

A fastener as described in claim 21, wherein the sidewall means comprises two essentially parallel sidewalls; and the pivot member is positioned between said sidewalls.

Claim 26

A fastener as described in claim 22, further comprising a lever formed as an integral extension of the pivot member, said lever extending outwardly from between said sidewalls of the base member, and said lever when depressed moving the pivot member against the force of the biasing means toward said open position.

Claim 27

In a system in which a first structural member is supported generally above a second structural member, a fastener for releasably and adjustably connecting an end portion of the first structural member to the second structural member and for allowing the first structural member to rotate and translate in a substantially horizontal direction with respect to the second structural member while remaining connected to the second structural member, comprising: a first body portion including journal means; a second body portion including channel means for slidably receiving the journal means; disenageable lock means for locking the journal means in the channel means in any one of at least two lock positions that are spaced apart along the channel means, to prevent the journal means from sliding within and along the channel means and to lock the first and second body portions together; said journal means being rotatable in the channel means in at least one of said lock positions; release means for disengaging the lock means to permit the journal means to slide within and along the channel means from one lock position to another and the first and second body portions to move translationally with respect to each other, and to permit said body portions to be disconnected from each other; means for attaching the first body portion to one of the structural members; and means for attaching the second body portion to the other of the structural members.

Claim 28

In a system in which a first structural member is supported generally above a second structural member, a fastener for releasably and adjustably connecting an end portion of the first structural member to the second structural member and for allowing the first structural member to rotate and translate in a substantially horizontal direction with respect to the second structural member while remaining connected to the second structural member, comprising: a first body portion including journal means; a second body portion including channel means for slidably receiving the journal means; disenageable lock means for locking the journal means in the channel means in any one of at least two lock positions that are spaced apart along the channel means, to prevent the journal means from sliding within and along the channel means and to lock the first and second body portions together; said journal means being rotatable in the channel means in at least one of said lock positions; release means for disengaging the lock means to permit the journal means to slide within and along the channel means from one lock position to another and the first and second body portions to move translationally with respect to each other, and to permit said body portions to be disconnected from each other; means for attaching the first body portion to one of the structural members; and means for attaching the second body portion to the other of the structural members.

Claim 29

A fastener according to claim 24, further comprising adjusting means for adjusting the translational positions of said body portions with respect to each other while the journal means remains in one of said lock positions.

Claim 30

A fastener according to claim 25, in which the adjusting means includes moving means for moving the journal means with respect to a portion of the first body portion.

Claim 31

A fastener as described in claim 26, in which the moving means comprises a nut member to which the journal means is rigidly attached, and a screw member which is rotatable in an essentially fixed position and along which the nut member moves longitudinally when the screw member is rotated.

Claim 32

In a system in which a first structural member is supported generally above a second structural member, a fastener for releasably and adjustably connecting an end portion of the first structural member to the second structural member and for allowing the first structural member to rotate and translate in a substantially horizontal direction with respect to the second structural member while remaining connected to the second structural member, comprising: a first body portion including journal means; a second body portion including channel means for slidably receiving the journal means; said second body portion comprising a base member, and a pivot member; and said pivot member having at least two positions including an open position in which portions of the base member and portions of the pivot member cooperate to define the channel means for slidably receiving the journal means, and a closed position in which the pivot member blocks portions of the channel means to prevent the journal means from sliding in the channel means; disengageable lock means for locking the journal means in the channel means in any one of at least two lock positions to prevent the journal means from sliding in the channel means and to lock the first and second body portions together; release means for disengaging the lock means to permit the journal means to slide from one lock position to another and the first and second body portions to move translationally with respect to each other and to permit said body portions to be disconnected from each other; means for attaching the first body portion to one of the structural members; and means for attaching the second body portion to the other of the structural members.

Claim 33

In a system in which a first structural member is supported generally above a second structural member, a fastener for releasably and adjustably connecting an end portion of the first structural member to the second structural member and for allowing the first structural member to rotate and translate in a substantially horizontal direction with respect to the second structural member while remaining connected to the second structural member, comprising: a first body portion including journal means; a second body portion including channel means for slidably receiving the journal means; said second body portion comprising a base member, and a pivot member; and said pivot member having at least two positions including an open position in which portions of the base member and portions of the pivot member cooperate to define the channel means for slidably receiving the journal means, and a closed position in which the pivot member blocks portions of the channel means to prevent the journal means from sliding in the channel means; disengageable lock means for locking the journal means in the channel means in any one of at least two lock positions to prevent the journal means from sliding in the channel means and to lock the first and second body portions together; release means for disengaging the lock means to permit the journal means to slide from one lock position to another and the first and second body portions to move translationally with respect to each other and to permit said body portions to be disconnected from each other; means for attaching the first body portion to one of the structural members; and means for attaching the second body portion to the other of the structural members.

Claim 34

A fastener as described in claim 28, in which the lock means comprises biasing means for urging the pivot member into said closed position.

Claim 35

A fastener as described in claim 29, in which the release means comprises a lever formed as an integral extension of the pivot member, said lever when depressed moving the pivot member against the force of the biasing means toward said open position.

Claim 36

A fastener as described in claim 28, in which the channel means has first and second ends; said first end being blocked by the pivot member, whatever the position of the pivot member, to prevent the journal means from sliding out of said first end; and said second end being blocked by the pivot member when the pivot member is in said closed position, and open when the pivot member is in said open position to allow the journal means to slide out of the channel means to disengage said body portions from each other.