Bath drain closure assembly
AssigneeWCM Industries, Inc.
InventorWilliam T. Ball
Life of this patent
Estimating the term…
Abstract
A bath drain assembly for use with a bathtub having a drain closure device mounted to a bottom drain and a movable actuating member engaging the drain closure device such that the drain closure device is toggled between open an closed positions when activated. A control device is in electronic communication with a sensor adapted to sense water level of fluid contained within the bathtub such that the drain closure device is moved to an open position via the actuating member when the sensor detects a given water level.
Claims9
A bath drain assembly for use with a bathtub having a bottom with a drain, end walls, and sidewalls, comprising:
- a drain closure device operatively associated with the drain to open and close the drain;
- an actuating member that engages the drain closure device to move the drain closure device from an open position to a closed position, said actuating member being a substantially cylindrical member having at least one magnet positioned thereon and having a conical portion with a protuberance extending therefrom;
- a coil positioned about the actuating member such that when exposed to a current, the actuating member moves from a first position of use, wherein a stem of the drain closure is situated on top of said protuberance and said drain closure device is in said open position, to a second position of use wherein said stem of the drain closure rests on a cylindrical portion of said actuating member after being moved along said conical portion and said drain closure is in said open position;
- and
- a sensor adapted to sense a pre-selected level of water and send a signal activating the actuating member to move the drain closure device to the open position when the water level is sensed.
Dependencies are inferred from the claim text.