Patent ID: 7310837

Claim:
A seat, comprising: a top sitting surface; an inside region extending in a first direction away from the top sitting surface and for positioning inside an edge of a bathtub; an outside region extending in the first direction and for positioning outside an edge of the bathtub; a notch defined by the inside region, the outside region, and an underside of the top sitting surface, the notch having a stairstep shape to accommodate a rail such that the seat does not rest on the rail, at least one handle disposed above the notch; and a clamp structured to tightly hold the seat against the sidewall of the bathtub, the clamp comprising: a securing plate, the securing plate including at least two guides configured to ensure the securing plate moves laterally with respect to the bathroom seat and at least two extensions configured to support the securing plate; a plate fixedly attached to one of the inside and outside regions; a threaded bolt structured to be inserted through the plate and attached to the securing plate; and a knob coupled to the threaded bolt.