E03C1/2306

Gasket seals for drain closures

An exemplary embodiment, among others, of the present disclosure is directed to a drain closure assembly. Such an assembly has a head of the drain closure assembly that is fastened to a top end of a stem, wherein the bottom end of the stem is insertable in a drain shoe. The assembly further includes a gasket fastened around an outer cylinder of the stem below the head. Accordingly, the gasket comprises a series of concentric annular platforms such that a force applied to a top surface of the gasket causes an upper concentric annular platform having a smaller outer diameter to be compressed before the lower concentric annular platform having a larger outer diameter is compressed, thereby creating a seal between the head of the drain closure assembly and the drain shoe.

Kits for reducing inventory of sink drain assemblies
11702829 · 2023-07-18 · ·

A method is provided for a plumbing parts supplier to reduce inventory of sink drain assemblies. Drain assemblies for overflow-type sinks have an overflow port, while drain assemblies for vessel sinks do not. Some drain assemblies have open and closed positions, while a grid drain or an umbrella drain does not. A drain assembly may be available in different finishes. Rather than having an inventory of drain assemblies for all possible applications, kits are provided that allow an end-user to assemble one of two or more drain assemblies. One kit includes a drain assembly for an overflow-type sink and a sleeve that fits in the drain assembly and covers an overflow port. Other kits include a drain assembly with a push-type open-close mechanism and means for keeping the drain assembly in the open position. Another kit includes a push-button drain assembly with an overflow port, means for converting it an umbrella drain and a sleeve for covering the overflow port.

Drain flange cover and strainer
11517155 · 2022-12-06 · ·

A drain flange cover is provided for covering and hiding a drain flange in a sink or bathtub, which includes a drain cap and which may or may not include a longitudinal shaft and/or a strainer. The longitudinal shaft can be a perforated tube that serves as a strainer. Strainers can be cylindrical, regular-funnel shaped and inverted-funnel shaped. A drain stopper includes an open-close mechanism, a strainer and a drain flange cover. A drain stopper with a push-push mechanism can rest on a cross-member in a drain pipe, allowing easy removal to clean the strainer.

Drain stopper and strainer
11519161 · 2022-12-06 · ·

A drain stopper includes a cap, a seal and a strainer engaged with the cap, and a gripping element engaged with the strainer. The gripping element is resilient and has a generally tubular shape with longitudinal notches, which give it a segmented annular shape. A person grips and squeezes the gripping element to insert the stopper/strainer into a drain pipe, after which the gripping element expands and grips an inside wall of the drain pipe. The person pushes downwardly on the cap to place the stopper/strainer in a closed position and pulls up on the cap for an open position. Another drain stopper includes a cap, a seal, a push-push mechanism, a strainer engaged with the mechanism, and a flange or prongs that rest on a drain flange for holding and supporting the drain stopper.

All stainless steel grid drain with removable center plug
20230088923 · 2023-03-23 ·

An improved drain plug assembly comprising a removable inner strainer disc that can be easily removed to provide access by a cleaning auger.

Drain Stopper and Strainer
20230078534 · 2023-03-16 · ·

A drain stopper includes a cap, a seal and a strainer engaged with the cap, and a gripping element engaged with the strainer. The gripping element is resilient and has a generally tubular shape with longitudinal notches, which give it a segmented annular shape. A person grips and squeezes the gripping element to insert the stopper/strainer into a drain pipe, after which the gripping element expands and grips an inside wall of the drain pipe. The person pushes downwardly on the cap to place the stopper/strainer in a closed position and pulls up on the cap for an open position.

Structure for water drainage head
20230084506 · 2023-03-16 ·

A drainage switch that can be used to extract and clean impurities is provided, which is mainly equipped with a set of elastic water stop plugs. The elastic water stop plug is composed of a main body around with elastic blocks, a pressure positioning piece, a lifting piece, and springs that are arranged inside the shaft tube of the main body, and a plug cap that is locked in the pressure positioning piece. The elastic blocks can be elastically against with a water pipe, so that the elastic water stop plug can be elastically clamped in a water pipe, which is easy to install and replace, and easy to take out and clean dirt.

POP-UP SINK DRAIN WITH OVERFLOW KNOCK-OUT BLANK
20230078805 · 2023-03-16 ·

A drain body used to connect a sink drain to drainage pipes for use with sinks having integral overflow protection and sinks with conventional overflow ports. The drain body comprises a hollow cylinder with an upper flange including an upper sidewall portion defining a knock out blank which may be left in place or may be easily removed, thus providing a hole through which the overflow water which is carried through an integral tunnel in the sidewall routed to the bottom drain port of the drain body sinks versus a conventional overflow port. Because sinks having no integral tunnel for draining overflow water require a solid drain body, the user would simply leave the upper sidewall portion intact in order to use the drain with overflow knock-out blank drain body.

Unitary Ball Rod Assembly for a Pop-Up Drain Assembly
20230160189 · 2023-05-25 · ·

The present invention provides a ball rod assembly for a pop-up drain assembly that comprises a ball rod having a ball, a hollow stub adapter, a first gasket received on the rod on one side of the ball and a second gasket and a hollow nut received on the rod on the other side of the ball and engaged with the stub adapter to provide a single-piece, unitary ball rod assembly that can be installed in a pop-up drain assembly by engaging the stub adapter with a stub on a drain pipe with one end of the ball rod engaged with a drain stopper.

Drain stopper device
11649621 · 2023-05-16 ·

The present invention relates to plumbing fixtures, and more particularly to drain stopper assemblies used to control the flow of fluid through a drain opening of a sink or bathtub. More specifically, the present invention is a novel drain stopper device that can be attached or removed from a drain without the use of tools and without requiring a user to access the space underneath the drain. The device is preferably comprised of a drain stopper head portion having a repositionable push button in mechanical communication with a spring, a shaft and a pair of repositionable jaws such that the pair of jaws are repositioned to grip or release a pivot rod when the push button is repositioned between a first and a second position.