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Class 4/640 - With drain


Subclass of Class 4 - Baths, closets, sinks, and spittoons
Definition: Subject matter wherein the vessel has an opening in the
No. of patents: 25
Last issue date: 02/19/2008


NumberTitleIssue Date
7331070Portable sink for the handicapped
A portable sink includes first and second storage tanks for storing clean and dirty water respectively and a concave basin between the two tanks. The sink also includes a plastic base member that supports the clean water tank above and to one side of the base and th...
02/19/2008
7278987Ergonomic urological catheterization/irrigation tray
The present invention relates to an ergonomic urological catheterization/irrigation tray. The tray includes a tray structure having a recessed area that includes at least a bottom, opposite side walls, a front and a back, wherein the front has a first width of a pre...
10/09/2007
7150166Gap cover device for side-by-side appliances
A gap cover device for covering a gap between clothes washer and dryer appliances having generally parallel juxtaposed sidewalls defining a gap between the appliances. The gap cover device includes a flexible elongated member having a generally T-shaped transverse c...
12/19/2006
7140206Gap cover device for side-by-side appliances
A gap cover device for covering a gap between clothes washer and dryer appliances having generally parallel juxtaposed sidewalls defining a gap between the appliances. The gap cover device includes a flexible elongated member having a generally T-shaped transverse c...
11/28/2006
7134152Adaptable, low cost air gap and flow control
A kitchen sink installation includes a plurality of adjacent kitchen sinks having drain tailpieces, a manifold pipe mounted substantially horizontally under the sinks and having a length and a plurality of discrete openings along its length, each of the openings fac...
11/14/2006
7039963Lavatory system
A lavatory system configured to accommodate a first person and a second person having different physical abilities than the first person is disclosed. The lavatory system includes a first station having a first upper surface and a second station having a second uppe...
05/09/2006
6799336Sink support shell apparatus and method of making a protective sink support shell
A sink support shell apparatus and method of making a sink support shell are provided. The sink support shell apparatus is a shell shaped to be compatible with the sink that is to be placed in the sink support shell. The sink support shell includes a rim for mountin...
10/05/2004
6609259Drain assembly and sink
A drain assembly is provided that eliminates the need for reconfiguring of existing plumbing during installation of a deep-sink assembly while maintaining a suitable working height. The drain assembly including a hollow body, a valve within the body and a...
08/26/2003
6446279Stainless steel drainage surface having separated corrugated arrays
A drainage surface is provided on a conventional stamped metal sink and drain board unit. Multiple separate arrays of surface ridges are cold metal stamped in each of the drain boards. The upper ridge surfaces form a resting plane for dishware and cooking...
09/10/2002
6298502Modular portable washstand
A central steel column serves as a core module for a portable washstand. The column extends upwardly from a horizontal foot, and has foot pumps which communicate with a water intake tube and with water spigots. In addition, the central column has fastener...
10/09/2001
6193879Reject water drain line installation system and apparatus for under sink reverse osmosis filter system
Reject waste water adapter coupling fitting, system and installation method for use with a household undercounter reverse osmosis (R/O) water filtration installation associated with an in-counter sink having a garbage disposer with its outlet connected by...
02/27/2001
6101643Portable hot sink system
A portable hot sink system comprising a frame having two parallel upper elongated tubes with a first end and a second end. The system also comprises a first inverted U-shaped support with two intermediate cross braces and an upper cross handle. A second i...
08/15/2000
5944985Reject water drain line installation system and apparatus for under sink reverse osmosis filter system
Reject waste water adapter coupling fitting, system and installation method for use with a household undercounter reverse osmosis (R/O) water filtration installation associated with an in-counter sink having a garbage disposer with its outlet connected by...
08/31/1999
5938261Mobile beverage station
A mobile beverage station includes a trailer booth and wheels. The front of the trailer booth is curved and formed at least in part by a plurality of flat windows. The station may have an escape hatch in the roof, and the wheels may be out from under the ...
08/17/1999
5934309Collection assembly incorporating air-break design
A collection apparatus for the collection and disposal of effluent from multiple sinks is provided that effectively maintains air gap and sanitation requirements within a minimal vertical distance. The preferred embodiment of present invention has multipl...
08/10/1999
5621929Work station
A work station comprising a support unit which includes a liquid collection surface with a drain outlet, and which provides a support surface; at least at least one work facility, such as a sink or a drainage surface, mounted removably in the support unit...
04/22/1997
5611093Multi-lavatory system
A multi-lavatory system is preassembled to facilitate efficient installation with a minimum of connection points. The multi-lavatory system is connected to a single fluid supply line and a single drainage line. A fluid supply network conducts water from t...
03/18/1997
5465438Mobile nursing station
A mobile nursing home unit is formed by an upright cabinet containing an assembly of nursing facilities including a sink and a superposed gray water tank and fresh water reservoir selectively supplying water to and draining from the sink into the gray wat...
11/14/1995
5438713Seamless bathroom module for a marine vessel
A prefabricated bathroom module for installation onto a deck of a marine vessel. The module having a floor sloped toward a drain assembly, a plurality of walls extending upward from the floor, and a ceiling attached to the top of the walls. The drain asse...
08/08/1995
5369818Multi-lavatory system
A multi-lavatory system is preassembled to facilitate efficient installation with a minimum of connection points. The multi-lavatory system is connected to a single fluid supply line and a single drainage line. A fluid supply network conducts water from t...
12/06/1994
5305478Ecology sink
A waste storage and removal assembly for use with a waste chute under a sink wherein a carrier for a waste container is pivoted from positions outside and under the sink as well as raised and lowered in conjunction with a sealing member of the waste chute...
04/26/1994
4624020Sink unit particularly household kitchen sink unit
To provide for positive sanitary separation of water spilling or overflowing from a washing sink unit (1), a cleaning sink unit (2) and a third water receiving unit (3), which may be formed as a sink unit or as a drain board, the second unit, located betw...
11/25/1986
4615053Pipe coupling with water seal between the sinks of a drain board and the drain pipe
A pipe coupling with a water seal between the sinks of a draining board and the drain pipe (9), comprising a collecting pipe (4) having connected thereto one or a plurality of jointing pipes (3) for sink connecting tubes (2) and a water seal forming pipe ...
10/07/1986
4369532Sink assembly
A sink assembly of a type including an enclosing cabinet (14) for supporting a sink bowl (16) from a floor (24) includes a liquid-impervious cabinet liner (22) supported by the cabinet (14) within an enclosed space (32) below the sink bowl (16) and its dr...
01/25/1983
4016608Snap fasteners for drop-in assemblies
Shaped springs are fitted to a flange of a modular package such as a sink-disposer unit inserted through an aperture in a surface. One camming surface moves each spring out of the way during insertion of the package into the aperture and a second camming ...
04/12/1977
 
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