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| Number | Title | Issue Date |
| 8091926 | Device for connecting two duct elements and a baffle in an aircraft air conditioning system A device (10) for connecting two duct elements (12, 14) and a baffle (34) in an aircraft air conditioning system may include first (30) and second (32) connecting flanges each connected to one of the two duct elements (12, 14 | 01/10/2012 |
| 7731241 | Assembly for fitting together exhaust pipes in multi-cylinder engine An assembly for fitting together multiple exhaust pipes in a multi-cylinder engine into a single unit is provided. The assembly includes a cap and a choke pipe connected to the cap. The cap includes a surface with multiple sockets protruding from the surface in a di... | 06/08/2010 |
| 7438326 | Tee baffle for use at inlet or outlet of septic and other on-site waste disposal systems A tee baffle for use at the inlet or outlet of a septic tank or other on-site waste drainage system has a thin-walled profile and is provided with ribs along its longitudinal axis and one or more annular ribs. The tee baffle has a lowermost end for accommodating the... | 10/21/2008 |
| 7354077 | Quick connect/disconnect coupler with locking strap A coupler with an elongated inner member with an axial channel therethrough that is adapted to be removably disposed within a passage extending through an outer member. The inner member has a surface at one end that is adapted to engage and seal on a surface of the ... | 04/08/2008 |
| 7152886 | Preconditioned air connector assembly for aircraft A connector for coupling a preconditioned air source to an aircraft is provided. The connector comprises actuating members rotatably secured to a body. In one embodiment, the actuating members are supported, at least partially, by an integrated bearing assembly. The... | 12/26/2006 |
| 7077166 | Drain hose for electrical appliance having water outlet A continuous drain hose for an electrical appliance having a water outlet is disclosed. The drain hose comprises a first cylindrical end portion being connectable to the water outlet, a second end portion being connectable to a drain pipe and comprising a bellows th... | 07/18/2006 |
| 7025386 | Common rail A short common rail requiring less expensive manufacturing cost is provided. The common rail includes a short body portion formed of a thick tube body, a cap bonded to openings on both ends of the body portion, a securing flange bonded to one end of the body portion... | 04/11/2006 |
| 7021671 | Septic tank drain field pipe manifold system and method of use A manifold having a tubular body including effluent retention areas formed within the body and conduit portions having opposing ribs extending radially from an outside surface for use with a pipe anchoring mechanism when installing the manifold and connected flexibl... | 04/04/2006 |
| 6929288 | Connecting structure of branch connector in fuel pressure accumulating container A branch connector in a fuel pressure accumulating container is joined with a through hole formed on a peripheral wall of the pressure accumulating container. The branch connector is inserted deeply into the through hole until the distal end of the branch connector ... | 08/16/2005 |
| 6755446 | Waste pipe connector An under-sink waste pipe system comprises first and second waste pipes telescoped together, a softly resilient seal ring that adapts a smaller pipe for coupling to a larger pipe, seals the waste-pipe juncture, and secures the waste pipes together, a locking ring for... | 06/29/2004 |
| 6527302 | Universal conduit body and system A universal conduit body system is provided having an outer housing having a first wall thickness, at least one port and an inner space. Each port has an opening in the housing and a recess in the housing surrounding the opening. Each recess includes a se... | 03/04/2003 |
| 6481763 | Waste pipe connector An under-sink waste pipe system comprises first and second waste pipes telescoped together, a softly resilient seal ring that both seals the waste-pipe juncture and secures the waste pipes together, a locking ring for compressing the sealing ring into res... | 11/19/2002 |
| 6394125 | Leak-containing sheath for frost-resistant hydrant A combination sheath and frost-resistant wall hydrant include a hydrant having a wall-penetrating conduit and intermediate wall bracket. There is an internal valve seat between the bracket and indoor or inlet end, and so is located in a presumptively warm... | 05/28/2002 |
| 6056014 | Drainage collective pipe joint The invention relates to a drainage collective pipe joint where wastewater flowing in a collective housing of multiple floors is subjected to swirl flow and is allowed to flow down. The drainage collective pipe joint comprises an upper vertical pipe conne... | 05/02/2000 |
| 5125691 | High pressure gas pipeline having concentric tubes and vent tubes High pressure gas pipeline is intended for economic transportation of fluids in gaseous or liquid condition. The pipes are coaxially disposed, so that the first axial pipe 1 and the second axial pipe 2 are supported by the first ring 6 forming the first s... | 06/30/1992 |
| 5096233 | Universal standpipe adaptor A universal adaptor (10) to facilitate the connection, and retention, of a drain hose (12) with the standpipe of a household sanitary system. One end portion (11) of the drain hose (12) has an inlet cuff (15) adapted to be secured to the discharge tube (1... | 03/17/1992 |
| 4681684 | Universal septic tank fitting A universal septic tank fitting useful as either an inlet sweep or an outlet tee includes a generally tubular member having first and second open ends with a portion of the tubular member adjacent the first end forming an angular bend so that the first en... | 07/21/1987 |
| 4597404 | Plumbing fixture 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 accommoda... | 07/01/1986 |
| 4449741 | Waste plumbing installation and fittings therefor A plumbing network section for multi-storied construction is disclosed which uses an integral waste stack segment and waste receiving manifold for receiving waste from plumbing fixtures, and with multiple vents in the waste receiving manifold arranged for... | 05/22/1984 |
| 4323270 | Pipe fitting device for plumbing systems This invention relates generally to fittings used in plumbing systems, and more particularly relates to a new and improved construction for a fitting device of the type for use intermediate of and connecting water closets, sinks, baths, basins or the like... | 04/06/1982 |
| 4073018 | Internal back vent system An internal back vent system which includes a single vertical stack divided by concentric vertically disposed vent and drain pipes into a main central drain or waste passageway surrounded by an annular vent passageway. Adjacent the floors to be serviced, ... | 02/14/1978 |
