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2024
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G/S
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Fittings, not of metal, for pipes; Non-metal fittings for non-metal water pipes Non-metal water p... |
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G/S
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Fittings, not of metal, for pipes Non-metal rigid pipes; Rigid plastic pipes; Non-metal water pipes |
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G/S
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Fittings, not of metal, for pipes Non-metal rigid pipes; Rigid plastic pipes |
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2023
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G/S
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Solvent composition for cementing plastic piping and fittings together; solvent composition for c... |
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2022
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Invention
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Sweep elbow pipe connector with optimized flow path. An arcuate sweep elbow pipe connector sectio... |
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Invention
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Pipe fitting incorporating a spherical spin weld. A two-piece connection between a supply pipe fr... |
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G/S
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Cement; Cement for CVPC fire sprinkler installations |
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2021
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Invention
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Grip lock fire sprinkler connector. A grip lock connector member which connects a supply pipe fro... |
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Invention
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Valve operator assembly. A valve operator assembly may include a housing, a yoke, and one or more... |
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2015
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Invention
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Telescoping pipe coupling. A telescoping pipe coupling comprising a hollow body, a hollow tubular... |
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Invention
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Pipe cap. A pipe cap comprising a body; a close-ended bore defined by the body, being sized and d... |
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Invention
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Pipe connector fitting with elongate gasket and metal threads. A pipe connector fitting comprisin... |
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Invention
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Pipe coupling. Each gripper washer 22 is disposed between a gasket retaining ring 18 and an end c... |
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2013
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G/S
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component parts of sprinkler systems, namely, tension valves, head locks, nipples and sprinkler f... |
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Invention
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Closure fitting for containment piping. A closure fitting for enclosing a portion of one or more ... |
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G/S
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Rigid pipes, not of metal |
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Invention
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Cut-in fitting for connecting pipe. A cut-in fitting has a flange hub, a flange ring, a central b... |
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2012
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G/S
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assemblages for constructing drains carrying corrosive waste, the assemblage comprising non-metal... |
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Invention
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Rotatable fire sprinkler fitting with elongated gasket. A pipe fitting, useable in the installati... |
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Invention
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Aluminum cartridge casing for rifles. A cartridge casing for rifles is made from a high strength ... |
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2011
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Invention
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Repair coupling for piping systems. A repair coupling for joining a first pipe with a second pipe... |
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2010
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G/S
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non-metal rigid pipes, rigid plastic pipes, pipe fitting solvent cements, non-metal pipe fittings... |
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Invention
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Rotatable fire sprinkler fitting with elongated gasket. A pipe fitting 10, useable in the install... |
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2009
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G/S
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Non-metal valves, non-metal check valves, and non-metal drain valves, all being parts of sprinkle... |
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Invention
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Rotatable fire sprinkler fitting with elongated gasket.
A pipe fitting, useable in the installat... |
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2008
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G/S
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rigid pipes, not of metal |
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Invention
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Reinforced pipe fitting with eccentric flow path. A reinforced pipe fitting has a body with a cyl... |
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2006
|
G/S
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Non-metallic pipe fittings, namely, tees, ells, male adaptors, female adaptors, couplings, caps, ... |
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Invention
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Rotatable fire sprinkler fitting. A fire sprinkler fitting has a cylindrical body and an insert. ... |
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2005
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Invention
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Compact fire sprinkler attachment insert. The invention satisfies this need. The invention is an ... |
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Invention
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Pipe fitting with length adjustment. A length adjustable conduit has a hollow tubular body and a ... |
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Invention
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Simplified pipe support assembly |
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2004
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Invention
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Pipe fitting having over-sized strengthened starter threads. A pipe fitting has a body with an in... |
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Invention
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Check valve with pressure relief feature. A check valve has a valve body and flapper. The flapper... |
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Invention
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Dwv fitting made from cpcv. A drain, waste and vent ('DWV') fitting is made from chlorinated poly... |
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2003
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Invention
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Cpvc drain waste and vent fittings. A drain, waste and vent (“DWV”) fitting is made from chlorina... |
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2002
|
Invention
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Strengthened pipe fitting having encapsulated reenforcing collar. A strengthened pipe fitting has... |
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Invention
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Non-vibrating ball check valve. A ball check valve comprises a valve body chamber which includes ... |
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Invention
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Pipe fitting having strengthened starter threads. A pipe fitting has a body with an internally th... |
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2000
|
Invention
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Union fitting replacement nut. A union fitting replacement nut having a nut body and a peripheral... |
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1999
|
Invention
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Cam-lock fitting. The invention is an improved cam-lock fitting having grooves in the outer surfa... |
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Invention
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Locking valve. The invention is a valve that releasably locks the valve in both the open position... |
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Invention
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Weir-type diaphragm valve with raised arcuate bead. A weir-type diaphragm valve having a valve bo... |
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G/S
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PLUMBING PIPES AND PIPE COUPLINGS OF PLASTIC [PLASTIC PIPE FITTINGS] |
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1998
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Invention
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Pipe fitting support bracket. A one-piece, prefabricated bracket is provided which conveniently a... |
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1996
|
Invention
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High purity corrosion resistant butterfly valve. A high purity, corrosion resistant butterfly val... |
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1995
|
Invention
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Strengthened pipe fitting and method. A strengthened pipe fitting for connecting to an externally... |
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1993
|
Invention
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Durable plastic/metal transition fitting. A fitting suitable for coupling a plastic pipe to an ex... |
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1987
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G/S
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COMPONENT PARTS OF SPRINKLER SYSTEMS, NAMELY TENSION VALVES, HEAD LOCKS, NIPPLES AND SPRINKLER FI... |
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1984
|
G/S
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Plastic Valves, in Particular Plastic Ball Valves |
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1974
|
G/S
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PLASTIC PIPE AND FITTINGS AND DISCHARGE VALVES USED PRIMARILY FOR AGRICULTURAL PURPOSES |
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G/S
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PLASTIC PIPE AND FITTINGS AND DISCHARGE VALVES, USED PRIMARILY FOR AGRICULTURAL PURPOSES |
