Mounting clamp for pick-up truck beds

Claim 2

A clamp comprising: a first member having a first clamping surface and a pair of spaced legs extending in a direction generally normal to said first clamping surface and being laterally offset from said first clamping surface, said pair of spaced legs forming a receiving pocket therebetween closed at one end and having a longitudinal axis generally normal to said first clamping surface; a second member having a second clamping surface and a single leg extending in a direction generally normal to said second clamping surface, said single leg being laterally offset from said second clamping surface and said second leg being insertable into said receiving pocket formed in said first member, whereby said clamping surfaces are oppositely positioned from each other when said single leg is inserted into said receiving pocket; means forming contact between said single leg and each leg of said pair of legs forming said receiving pocket to maintain alignment of said second member relative to said first member; and threaded fastener means extending between said first and second members to couple said members together and constituting means upon rotation for moving said single leg relative to said pair of legs to alter the spacing between said clamping surfaces and to hold said clamping surfaces in desired positions relative to one another whereby said clamp can be used to attach two or more objects together between said clamping surfaces or said clamp can be mounted to a single object positioned between said clamping surfaces.

Claim 3

The clamp of claim 1 wherein said means forming contact between said single leg and each leg of said pair of legs forming said receiving pocket forms a single point of contact between said single leg and each leg of said pair of legs.

Claim 4

The clamp of claim 1 further comprising: mounting means formed in one of said members for attaching an accessory item to said clamp separate from those objects attached to said clamp between said clamping surfaces.

Claim 5

The clamp of claim 3 wherein said mounting means includes means forming an internally threaded bore for threaded engagement with a bolt for attaching an accessory item to said clamp.

Claim 6

The clamp of claim 4 wherein said means forming an internally threaded bore includes a nut having a threaded bore therethrough mounted to one of said members in a manner to prevent rotation of said nut about the axis of said bore for reception of a bolt for attaching an accessory item to said clamp.

Claim 7

A clamp comprising: a first member having a first base portion with a pair of spaced legs extending therefrom in one direction and a first clamping surface facing in the direction which said pair of legs extend from said first base portion, said first clamping surface being laterally offset from said pair of legs and said pair of legs forming a receiving pocket therebetween closed at one end by said first base portion; a second member having a second base portion with a third leg extending therefrom and a second clamping surface facing in the direction which said third leg extends from said second base portion, said second clamping surface being laterally offset from said third leg and said clamping surfaces being positioned in confronting juxtaposition when said third leg is received in said pocket of said first member; means operatively associated with said legs for forming contact between said third leg and each of said pair of legs to maintain alignment of said second member relative to said first member; and said first member having a bore extending through said first base portion thereof between said pair of legs and a bolt extending through said bore into said receiving pocket, said third leg having first means forming an internally threaded bore for threaded engagement with said bolt for relative positioning of said first and second members.

Claim 8

A clamp comprising: a first member having a first base portion with a pair of spaced legs extending therefrom in one direction and a first clamping surface facing in the direction which said pair of legs extend from said first base portion, said first clamping surface being laterally offset from said pair of legs and said pair of legs forming a receiving pocket therebetween closed at one end by said first base portion; a second member having a second base portion with a third leg extending therefrom and a second clamping surface facing in the direction which said third leg extends from said second base portion, said second clamping surface being laterally offset from said third leg and said clamping surfaces being positioned in confronting juxtaposition when said third leg is received in said pocket of said first member; means operatively associated with said legs for forming contact between said third leg and each of said pair of legs to maintain alignment of said second member relative to said first member; and said first member having a bore extending through said first base portion thereof between said pair of legs and a bolt extending through said bore into said receiving pocket, said third leg having first means forming an internally threaded bore for threaded engagement with said bolt for relative positioning of said first and second members.

Claim 9

The clamp of claim 6 wherein said means forming an internally threaded bore in said second member includes a steel member having a threaded bore therethrough mounted to said second member in a manner to prevent rotation of said steel member about the axis of said threaded bore.

Claim 10

The clamp of claim 6 wherein said means operatively associated with said legs for forming contact between said third leg and each of said pair of legs forms a single point of contact between said third leg and each of said pair of legs forming said receiving pocket.

Claim 11

The clamp of claim 6 wherein said means for forming contact between said third leg and each of said pair of legs includes low friction bushings.

Claim 12

The clamp of claim 9 wherein said bushings are made of ultra-high molecular weight polyethylene.

Claim 13

The clamp of claim 6 wherein said pair of legs includes a first leg and a second leg with said first leg being positioned between said first clamping surface and said second leg, said first leg having a flat engagement surface defining a portion of said receiving pocket and along which said third leg moves, said third leg having a flat engagement surface generally parallel to said flat engagement surface of said first leg and along which said second leg moves, said second leg having means thereon for forming single point contact for engagement with said flat engagement surface of said third leg and said third leg having means thereon for forming single point contact for engagement with said flat engagement surface of said first leg.

Claim 14

The clamp of claim 11 wherein said means forming single point contact includes a low friction bushing mounted to said second leg for contact with said flat engagement surface of said third leg and a low friction bushing mounted to said third leg for contact with said flat engagement surface of said first leg.

Claim 15

The clamp of claim 12 wherein said bushings are mounted to said legs at distal ends thereof.

Claim 16

The clamp of claim 6 wherein at least one of said clamping surfaces is formed with a resilient insert to avoid damage to objects clamped therebetween.

Claim 17

The clamp of claim 6 further comprising: mounting means for attaching objects to one of said members other than between said clamping surfaces.

Claim 18

The clamp of claim 15 wherein said mounting means includes a through hole forming a tie down hole.

Claim 19

The clamp of claim 15 wherein said mounting means includes second means forming an internally threaded bore for threaded engagement with a bolt for attaching an accessory item to said clamp.

Claim 20

The clamp of claim 17 wherein said second means forming an internally threaded bore includes a nut having a threaded bore therethrough mounted to one of said members in a manner to prevent rotation of said nut about the axis of said bore for reception of a bolt for attaching an accessory item to said clamp.

Claim 21

A clamp comprising: a first member having a first base portion with first and second spaced legs extending therefrom in one direction and a first clamping surface facing in the direction which said first and second legs extend from said first base portion, said first clamping surface being laterally offset from said first and second legs and said first leg being positioned between said first clamping surface and said second leg, said first and second legs forming a receiving pocket therebetween closed at one end by said first base portion and said first leg having a flat engagement surface forming a surface of said pocket, said receiving pocket having a longitudinal axis extending in the direction of said first legs; a second member having a second base portion with a third leg extending therefrom and a second clamping surface facing in the direction which said third leg extends from said second base portion, said second clamping surface being laterally offset from said third leg, said first and second clamping surfaces being positioned in confronting juxtaposition when said third leg is received in said pocket of said first member and said third leg having a flat engagement surface facing said second leg and being parallel to the flat engagement surface of said first leg; a bushing mounted to a distal end of said third leg for engagement with said flat engagement surface of said first leg to form point contact therebetween and a bushing mounted to a distal end of said second leg for engagement with said flat engagement surface of said third leg to form point contact therebetween; and said first member having a bore extending through said first base portion thereof between said first and second legs and a bolt extending through said bore into said receiving pocket along said longitudinal axis, said third leg having means forming an internally threaded bore for threaded engagement with said bolt to join said first and second members together and for relative positioning of said first and second members.

Claim 22

A clamp comprising: a first member having a first base portion with first and second spaced legs extending therefrom in one direction and a first clamping surface facing in the direction which said first and second legs extend from said first base portion, said first clamping surface being laterally offset from said first and second legs and said first leg being positioned between said first clamping surface and said second leg, said first and second legs forming a receiving pocket therebetween closed at one end by said first base portion and said first leg having a flat engagement surface forming a surface of said pocket, said receiving pocket having a longitudinal axis extending in the direction of said first legs; a second member having a second base portion with a third leg extending therefrom and a second clamping surface facing in the direction which said third leg extends from said second base portion, said second clamping surface being laterally offset from said third leg, said first and second clamping surfaces being positioned in confronting juxtaposition when said third leg is received in said pocket of said first member and said third leg having a flat engagement surface facing said second leg and being parallel to the flat engagement surface of said first leg; a bushing mounted to a distal end of said third leg for engagement with said flat engagement surface of said first leg to form point contact therebetween and a bushing mounted to a distal end of said second leg for engagement with said flat engagement surface of said third leg to form point contact therebetween; and said first member having a bore extending through said first base portion thereof between said first and second legs and a bolt extending through said bore into said receiving pocket along said longitudinal axis, said third leg having means forming an internally threaded bore for threaded engagement with said bolt to join said first and second members together and for relative positioning of said first and second members.

Claim 23

The clamp of claim 18 wherein said means forming an internally threaded bore in said second member includes a steel member having a threaded bore therethrough mounted to said second member in a manner to prevent rotation of said steel member about the axis of said threaded bore.

Claim 24

A clamp for mounting accessories to the cargo box of a vehicle, said cargo box having a vertical side wall terminating in an upper end, said clamp comprising: a first clamp member having a first base portion with a pair of spaced legs extending therefrom in one direction and a first clamping surface for engagement with said side wall upper end, said first clamping surface facing in the direction which said pair of legs extend from said first base portion, said first clamping surface being laterally offset from said pair of legs and said pair of legs forming a receiving pocket therebetween closed at one end by said first base portion; a second clamp member having a second base portion with a third leg extension therefrom and a second clamping surface for engagement with said side wall upper end, said second clamping surface facing in the direction which said third leg extends from said second base portion, said second clamping surface being laterally offset from said third leg; means for holding said first and second clamp members in position relative to one another with said third leg being received in said pocket of said first clamp member and said first and second clamping surfaces being positioned in confronting juxtaposition on opposite sides of the upper end of said side wall to mount said clamp to said side wall upper end; means operatively associated with said legs for forming contact between said third leg and each of said pair of legs to maintain alignment of said second clamp member relative to said first clamp member; and means for attaching an accessory to one of said clamp members whereby said accessory is mounted to said side wall.

Claim 25

A clamp for mounting accessories to the cargo box of a vehicle, said cargo box having a vertical side wall terminating in an upper end, said clamp comprising: a first clamp member having a first base portion with a pair of spaced legs extending therefrom in one direction and a first clamping surface for engagement with said side wall upper end, said first clamping surface facing in the direction which said pair of legs extend from said first base portion, said first clamping surface being laterally offset from said pair of legs and said pair of legs forming a receiving pocket therebetween closed at one end by said first base portion; a second clamp member having a second base portion with a third leg extension therefrom and a second clamping surface for engagement with said side wall upper end, said second clamping surface facing in the direction which said third leg extends from said second base portion, said second clamping surface being laterally offset from said third leg; means for holding said first and second clamp members in position relative to one another with said third leg being received in said pocket of said first clamp member and said first and second clamping surfaces being positioned in confronting juxtaposition on opposite sides of the upper end of said side wall to mount said clamp to said side wall upper end; means operatively associated with said legs for forming contact between said third leg and each of said pair of legs to maintain alignment of said second clamp member relative to said first clamp member; and means for attaching an accessory to one of said clamp members whereby said accessory is mounted to said side wall.

Claim 26

The clamp of claim 21 wherein said clamp has an upper end and said means for attaching an accessory to one of said clamp members attaches the accessory to the upper end of said clamp.

Claim 27

The clamp of claim 21 wherein said means for attaching an accessory to one of said clamp members includes a bore in one of said clamp members for reception of a fastener to attach the accessory to the side wall.

Claim 28

The clamp of claim 23 wherein said bore is contained within a nut carried by one of said clamp members.

Claim 29

The clamp of claim 21 wherein the upper end of the cargo box includes a horizontal upper flange extending into the cargo box from the vertical side wall and wherein said first and second clamping surfaces engage opposite sides of the horizontal upper flange of the side wall upper end.

Claim 30

The clamp of claim 21 wherein the upper end of the cargo box includes a horizontal upper flange extending into the cargo box from the vertical side wall and a down turned inner flange depending from the upper flange and wherein said first and second clamping surfaces engage opposite sides of the down turned inner flange of the side wall upper end.

Claim 31

The clamp of claim 21 wherein: said first clamp member has a bore extending through said first base portion thereof between said pair of legs and a bolt extending through said bore into said receiving pocket, said third leg having first means forming an internally threaded bore for threaded engagement with said bolt for relative positioning of said first and second clamp members.