Patent ID: 7553279

Claim:
A clamp comprising: a first clamping member having a top and bottom connected at a hinge; a first clamping section adjacent the hinge intermediate the top and bottom; a second clamping section intermediate the top and bottom; a slot connecting the first clamping section to the second clamping section; said first and second clamping sections each having an unlocked configuration and a locked configuration, wherein when in said unlocked configuration a first rail of a predetermined cross section perimeter is positionable in the first and second clamping sections; and when in the locked configuration, the first rail is secured to a selected one of the first and second clamping sections at the predetermined cross section perimeter; and an actuator operably connected to the first clamp member wherein operation of the actuator transitions the first clamping member from the unlocked to the locked configuration; and a second clamping member having a top and bottom connected at a hinge; a first clamping section intermediate the top and bottom; a second clamping section intermediate the top and bottom; a slot connecting the first clamping section to the second clamping section; said first and second clamping sections each having an unlocked configuration and a locked configuration, wherein when in said unlocked configuration a second rail of a predetermined cross section perimeter is positionable in the first and second clamping sections; and when in the locked configuration, the second rail is secured to a selected one of the first and second clamping sections at the predetermined cross section perimeter.