House Plumbing Fittings Patents (Class 4/DIG7)
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Patent number: 5819326Abstract: In connecting a flushing port (2) of a toilet stool (1) which is formed so as to face the floor surface to which the toilet stool (1) is installed to a drainpipe (3) of the building, the connection is made by means of a flushing-side connecting pipe (6) which connects to the flushing port (2), a drain-side connecting pipe (7) which connects to the drainpipe (3), and a linking pipe (8) which makes connection between the above-noted two pipes. In making the pipe connections, the linking pipe (8) is cut off in accordance with the distance between the flushing port (2) and the drainpipe (3) or pipe insertion overlap can be used to adjust the length of the linking pipe (8).Type: GrantFiled: October 8, 1996Date of Patent: October 13, 1998Assignee: Toto Ltd.Inventors: Hiroshi Kobayashi, Makoto Watanabe, Hiroshi Okada, Hiroshi Tanaka, Toshiaki Kayahara, Katsuyuki Suehiro, Masaya Soh, Hideshi Yamamoto, Kenichi Ogata
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Patent number: 5645099Abstract: A sewer relief valve (40) made out of a durable plastic material comprises: a raised head or float housing (52) that serves as a gripping means during it's removal and installation; said housing (52) has male threads (53) which circumference the lower vertical exterior of said float housing (52); said housing (52) surrounding a central passageway (58) through which a hydrostatic pressure relieving float (54) may pass unobstructed; a cap (50) attached to an upper portion of float (54) effectively sealing said central passageway (58) and cosmetically dressing up said float housing (52) of said sewer relief valve (40) to give it the appearance of a conventional raised head plug (28).Type: GrantFiled: July 8, 1996Date of Patent: July 8, 1997Assignees: Dean L. Eaton, Michael SteeleInventors: Dean L. Eaton, Michael L. Steele
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Patent number: 5509148Abstract: A three-way elbow for connection between a trap and a waste line is provided with a valved access ending in a plug. Removal of the plug allows attachment of a first end of a hose in its place. The second end of the hose is held above the water level of a sink by attachment to a board that fits over the sink. A snake inserted through the hose is directed by passageways in the elbow to the waste line. A container is mounted between a faucet for the sink and the second end of the hose so that disinfectant in the container can be carried into the hose. Brushes are mounted in the second end of the hose so as to aid in cleaning the snake as it is withdrawn.Type: GrantFiled: May 25, 1994Date of Patent: April 23, 1996Inventors: David S. Steele, Robert R. Taylor
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Patent number: 5277220Abstract: The disadvantages of existing cover surrounds for wall-mounted bathroom fittings are avoided by the invention by virtue of the fact that the cover surround comprises an inner supporting plate (10) fastened to the wall (7) and an outer cover plate (11). The inner supporting plate (10) is preferably designed to be held in place by fixation means (13), while the outer cover plate (11) can be clipped over the inner supporting plate (10), thus concealing the fixation means (13) used to fasten the supporting plate (10).Type: GrantFiled: July 2, 1992Date of Patent: January 11, 1994Assignee: Ideal-Standard GmbHInventor: Alfons Thul
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Patent number: 5209257Abstract: A vent for relieving pressure in a sewage collection system for buildings characterized by a buoyant float-closure which will easily open in response to fluid pressure to permit escape of gas or liquid from the system upon the build-up in the system of minimum pressure in excess of atmospheric pressure. The float closure is mounted in a threaded plug which is adapted to replace the conventional clean-out plug on the exterior of the building.Type: GrantFiled: May 4, 1992Date of Patent: May 11, 1993Inventor: Clarence E. Baker, Jr.
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Patent number: 5078862Abstract: A washing machine lint trap attachable to the distal end of a washing machine drain hose. A transparent tube embodies a nylon trap secured to sized members to form a slip fit between the washing machine drain hose and the drain standpipe, the assembly further having a wire loop insertable into the standpipe, the loop being sized to retain the nylon trap between the drain hose and drain standpipe.Type: GrantFiled: April 11, 1991Date of Patent: January 7, 1992Inventor: Ralph R. Justice
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Patent number: 5058214Abstract: An apparatus including a "U" shaped drain trap, wherein the drain trap includes an upper section and a lower section, the lower section pivotally mounted to the upper section utilizing a hinge mounting the lower section to the upper section at one end thereof and a latch securing the lower section at an opposed end of the latch section relative to the hinge. The upper and lower sections include complementarily configured continuous seals to permit a fluid type securement between the upper and lower sections. The invention further includes the use of a transparent drain arrangement with a selectively securable covering mounted thereabout or alternatively utilize a "J" shaped basket of impermeable material to underlie the drain trap to accept fluid directed therefrom upon opening of the lower section relative to the upper section.Type: GrantFiled: July 16, 1990Date of Patent: October 22, 1991Inventor: Dennis M. Shinn
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Patent number: 5018224Abstract: A stackable self-aligning and self-sealing plastic spacer for extending a soil pipe flange to floor level to meet a toilet fixture has a ring-shaped spacer with a tapered inner collar protruding from its surface. The collar is received within the similarly tapered central opening of the next adjoining spacer. The spacers are made of resilient plastic to provide a wedging fit that seals the joint against leakage.Type: GrantFiled: December 18, 1989Date of Patent: May 28, 1991Inventor: B. Eugene Hodges
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Patent number: 4998754Abstract: In a vent-free single-duct drainage piping system for vertical installation in multi-storied buildings with horizontally extending branches to receive drain from sources of different floors of the building installed, a joint for connecting vertical pipe sections of the drainage piping system is disclosed, which comprises an upper pipe portion having a spiral axis between opposite end portions thereof and adapted for connection to the upstream side of the vertical drainage system to receive drain therfrom. A lower pipe portion is comprised of a first vertical passage connected in direct fluid flow relationship with the upper pipe portion and a second vertical passage having at a side thereof side ports adapted for connection to horizontal drainage pipes laid at a particular floor of the building. The first vertical passage receives drain from the upper pipe portion and the second vertical passage receives drain from the horizontal pipes.Type: GrantFiled: November 16, 1989Date of Patent: March 12, 1991Assignee: Benkan CorporationInventors: Shigeyuki Matsumoto, Tomoyoshi Kawamura
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Patent number: 4984309Abstract: A shower or bathtub drain system (10,60) in which a sealing ring (16,16') is fastened to one end of a strainer body (32) or shoe (64) and inserted through the drain hole (14,58) in the bottom of the shower or bathtub from the space below the bottom surface. The sealing ring (16,16') is of a resilient material and has an upper flange (18,18') for overlapping the surfaces (20,62) at the edges of the drain hole. The installation is completed from the space above the bottom plate member (12,56) of the bathtub or shower by positioning a clamp ring (40,68) over the sealing ring flange (18,18') and then pulling the clamp ring (40,68) toward the strainer body (32) or shoe (64) by screw connectors (52,78) inserted through holes (48,80) in the clamp ring (40,68) and threaded in holes (50,76) in the strainer body (32) or shoe (64).Type: GrantFiled: May 19, 1989Date of Patent: January 15, 1991Inventor: Robert D. Lowry
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Patent number: 4920582Abstract: A universal bath waste and overflow drain assembly (10) comprises an overflow tube (12), drain pipe (14), t-connector (16), and an adapter (18) which can be interchanged and connected as desired in different drain configurations according to the requirements of the particular.Type: GrantFiled: June 20, 1989Date of Patent: May 1, 1990Inventor: James R. Alker
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Patent number: 4827539Abstract: Adjustable fixture and closet floor flange having an upper flange part with an upper flange; a downward facing rib section which has circular horizontal ribs joined by vertical ribs, which are connected with the upper flange. It also has a lower flange part with a lower flange and an upstanding cylindrical collar for receiving the rib section. A number of resilient retaining fingers are attached to the lower part and have retainers that fit into matching spaces in the rib section for locking the upper and lower section together at an adjustable height. The invention also includes a fixture and closet floor flange having key hole slots with optional base floor for holding closet bolts upright with the use of clips, and a fixture flange adaptable to additionally attach a tub box having projecting fasteners for attachment to either an adjustable fixture flange or nailed to a surface separately.Type: GrantFiled: January 4, 1988Date of Patent: May 9, 1989Inventor: Floyd G. Kiziah
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Patent number: 4766637Abstract: A wet vacuum apparatus which includes a vacuum head which connects through a flexible hose to a pump. The outlet of the pump connects to a mounting plate with this mounting plate to be installed between a conventional toilet and the floor of a building. The waste material, either dry or wet, is to be discharged directly into the sewage plumbing of the building.Type: GrantFiled: January 15, 1988Date of Patent: August 30, 1988Inventor: James Winnicki
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Patent number: 4597404Abstract: An integrated plumbing fixture for drains and having a P-trap includes a vent downstream of the P-trap and a plurality of horizontally and vertically oriented outlets upstream and downstream of the P-trap, one of which outlets may be selected to accommodate various on-site constraints and requirements.Type: GrantFiled: September 6, 1985Date of Patent: July 1, 1986Assignee: International Sanitary Ware Manuf. Cy.Inventor: Karel C. Van Marcke
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Patent number: 4581780Abstract: An outdoor toilet constructed of precast concrete having integral color incorporated therein with the external surfaces being simulative of wood or the like and provided with a vault with a vent stack extending upwardly along one wall of the toilet and communicating with the vault and with a vent cap on the roof of the toilet to provide an offset passageway for venting the vault by using the chimney effect of the vent stack and vent cap. The vent stack includes an access opening in the exterior wall thereof provided with a closure to enable pump out of the vault from a point externally of the toilet. The toilet includes a toilet riser, handrail, toilet tissue holder, window and louver vents and an access door associated with an entrance slab and screen panels along two edges of the entrance slab to prevent direct observation into the interior of the toilet when the door is open. The entrance slab is supported by cantilever arms integral with the vault at one end edge thereof.Type: GrantFiled: April 26, 1985Date of Patent: April 15, 1986Inventors: Jeffrey L. Hoskins, Gregory L. Hoskins
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Patent number: 4384910Abstract: An improved method for extending a soil pipe flange to floor level by attaching thereto an improved extension device. An extension collar is positioned over a soil pipe flange on which a bead of mastic has been applied. The extension collar, which is made from a flexible material and has multiple attachment slots, is secured to the soil pipe flange by upward extending bolts, and bolt hardware. A wax ring is positioned above the extension collar at floor level. This extended flange facilitates attachment of a toilet fixture to the soil pipe. The method includes techniques for adding multiple extension collars and thus, if required, further extending the soil pipe flange.Type: GrantFiled: May 13, 1981Date of Patent: May 24, 1983Inventor: Timothy J. Prodyma
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Patent number: 4356574Abstract: A faucet assembly including pinch valves for controlling the flow of hot and cold water. A base is secured to the deck of a sink from above the deck and a body secured to the base completes the faucet housing. A spout extends over the basin and includes an outlet at its end. Two flexible tubes are connected to a mixing chamber near the outlet and extend through the spout and through the base for connection to hot and cold water conduits remote from the sink deck. The tubes are normally pinched closed adjacent the mixing chamber by springs, and operating levers at opposite sides of the spout rotate about a shaft and operate a linkage and valve mechanism for overcoming the spring forces to permit flow. Lost motion connections render the spring closing forces independent of lever position. A cross bar limits lever movement and provides a support surface against which the tubes are pinched. The tubes are located in the valve region by a block which serves as a barrier to leakage.Type: GrantFiled: September 17, 1981Date of Patent: November 2, 1982Assignee: JH Industries, Inc.Inventor: Dwight N. Johnson
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Patent number: 4246664Abstract: Plumbing systems for routing wastes from a plurality of plumbing fixtures to a sewer, and for venting gases from the plumbing fixtures to the atmosphere. Also, plumbing fittings for use in such plumbing systems.Type: GrantFiled: December 5, 1979Date of Patent: January 27, 1981Inventor: Roy L. Reynolds
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Patent number: 4224702Abstract: Apparatus for installing or replacing pipe which extends between a toilet and a ferrule structure projecting from a soil stack couples a discharge pipe to the ferrule structure with a compressible sleeve which extends over facing ends of the discharge pipe and ferrule. Ring clamps compress and seal the sleeve to the discharge pipe and ferrule structure. Ears project from a flange attached to one end of the discharge pipe at a floor which supports the toilet for supporting the discharge pipe from the floor.Type: GrantFiled: May 26, 1977Date of Patent: September 30, 1980Inventor: John Bretone, Jr.
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Patent number: 4145768Abstract: A water conserving urinal comprising an open-top funnel to be mounted on the wall with a flexible hose thereon terminating in a rigid tube with a U-shaped gas trap section. The rigid tube trap extends into a sink drain pipe section adapted to be connected to the outlet of a sink drain trap, whereby liquids flow directly into the sewer line. A wall bracket has a horizontal cover panel from which the funnel is suspended when not in use.Type: GrantFiled: August 24, 1977Date of Patent: March 27, 1979Inventor: Clyde J. Chevrette
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Patent number: 4142255Abstract: A prefabricated hygienic-sanitary component, particularly for bath-room and toilet outfit, comprising a self-supporting structure in the form of a furniture piece, completely finished with panels, having at least one hygienic-sanitary appliance integral therewith, and incorporating feed and discharge pipes for said appliance, with associated faucets or taps and shut-off and throttle or regulation valves, said pipes being connected to respective pipe fittings assembled into at least one location of the structure.Type: GrantFiled: December 27, 1977Date of Patent: March 6, 1979Assignee: Salvarani S.p.AInventor: Giulio Togni
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Patent number: 3941156Abstract: A plumbing test fitting for a waste or vent stack extending between next-adjacent floors of a structure comprises a length of pipe having an opening in the side wall thereof. A shut-off valve couples a section of hose to the opening in the pipe. A pair of bands removably affix the length of pipe in a waste or vent stack of a structure in a manner whereby the free end of the hose extends into a closet fixture on the lower of the next-adjacent floors.Type: GrantFiled: March 24, 1975Date of Patent: March 2, 1976Assignee: The Raymond Lee Organization, Inc.Inventor: Jack D. Metzger
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Patent number: 3932899Abstract: A combination support frame and security barrier for operatively supporting a plumbing facility in confronting relation with an opening in a poured concrete wall, partition, or the like, the assembly including a plurality of frame elements extending around the periphery of the opening and at least one security bar extending across the opening and supported at the opposite ends thereof by the frame elements to prevent unauthorized movement of a person, object, or the like through the opening.Type: GrantFiled: June 25, 1974Date of Patent: January 20, 1976Assignee: Kelsey-Hayes CompanyInventors: G. Vincent Brady, J. Les Campbell