Overflow Assembly for Bathtubs and the Like
AssigneeWCM Industries, Inc.
InventorWilliam T. Ball
Life of this patent
Estimating the term…
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AssigneeWCM Industries, Inc.
InventorWilliam T. Ball
Estimating the term…
An overflow system in the bathtub has an overflow port and has a drain pipe in connection with the overflow port. A threaded flange has a stub shoulder on one end which is fitted into a circular sleeve on the overflow port. The threaded flange has exterior threads on its outer surface and a thin diaphragm secured to the end thereof opposite to the stub shoulder. A large internally threaded nut is threadably mounted on the outer end of the threaded flange. A decorative cap is frictionally snapped into engagement with protrusions on the outer surface of the nut. The cap can be removed when needed to permit the plumber to gain access to the diaphragm to cut it open for fluid flow after the system has been tested for leaks, or put in place after the cut takes place.
An overflow assembly for a bathtub, which has a bottom and adjacent side and end walls, an overflow port in an end wall, and an overflow pipe with an elbow portion defining an upper end portion and a lower end portion, the upper end portion having an outer end defining an inlet that includes a threaded portion, the overflow pipe also including a lip extending radially outwardly from an outer surface of the overflow pipe between the elbow portion and the upper end portion and being spaced from the inlet, the improvement comprising:
An overflow assembly adapted for interconnection to a bathtub, which has a bottom, side walls, end walls, the overflow port in one end wall, and an overflow pipe with an elbow portion defining an upper end portion and a lower end portion, the upper end portion having an outer end defining an inlet, the upper end portion having threads on an outer surface thereof, the overflow pipe including a lip extending radially outwardly from the outer surface of the overflow pipe between the elbow portion and the upper end portion and being spaced from the inlet, the improvement comprising:
An overflow assembly configured to interconnect to a bathtub, which has a bottom, side walls, end walls, and an overflow port in one end wall, comprising:
Dependencies are inferred from the claim text.