Patent attributes
A bimini has a collapsible frame having a first support and a second support pivotable about a first pivot axis, a top, a tensioner having a first arm pivotally connected to the first support about a second pivot axis and a second arm pivotally connected to the second support about a third pivot axis and to the first arm about a fourth pivot axis, and a tension adjuster for adjusting a distance between the second and third pivot axes. The tensioner has an unlocked position where the fourth pivot axis is on a first side of a plane containing the second and third pivot axes, and a locked position where the fourth pivot axis is on a second side of the plane. In the locked position, the collapsible frame is not movable from an extended configuration and to a collapsed configuration. A watercraft having the bimini is also disclosed.