Class 251/150 - Flexible or expansible

Subclass of Class 251 - Valves and valve actuation
Definition: Subject matter wherein the pipe coupling allows adjustable
No. of patents: 19
Last issue date: 05/30/2006

Number	Title	Issue Date
7051763	Faucet adapter A faucet adapter including, without limitation: a valve body having a valve; an inlet end coupled to the valve body for connection to a faucet; a tubular member having an outlet end and a coupling end; and a coupling connection for coupling the tubular member to the...	05/30/2006
6945512	Control valve having moveable outlet An improved control valve includes a housing having an inlet and an outlet, a passage leading from the inlet to the outlet through the housing, a control configured to selectively control the flow of material through the housing, and at least one extension associate...	09/20/2005
6910673	Valve with calibrated flow orifice insert A valve with a calibrated flow orifice insert for use in Heating, Ventilation, and Air Conditioning (“HVAC”) applications so as to provide metered flow through the valve. The insert is used as a flow control device and is inserted into a conventional threaded ba...	06/28/2005
6685162	Control valve having moveable inlet and outlet An improved control valve and method of installation thereof is disclosed. In one or more embodiments, the control valve comprises a housing having an inlet and an outlet, a passage leading from the inlet to the outlet through the housing, a control confi...	02/03/2004
6329493	Plumbing articles from poly(aryl ether sulfones) Plumbing articles made from a thermoplastic resin comprising a poly(biphenyl ether sulfone) and a poly(aryl ether sulfone) comprising bisphenol A residues....	12/11/2001
6305616	Fuel line gasket A gasket for use in an electromotive diesel fuel injector. The gasket is made of a polymeric material and is adapted to be received by a filter nut of the fuel injector....	10/23/2001
5644930	Mechanical pressure relief valve having a variable position outlet A pressure relief valve that is rotatable relative to the pressure relief system to allow flexibility in the connection of an outlet aperture in the pressure relief valve with a vent pipe in the building. A circumferential channel being formed on a condui...	07/08/1997
5316264	Flow-through telescoping pole A flow-through telescoping pole apparatus is provided for use in dispensing fluid from a suitable fluid source, such as a common garden hose. The apparatus includes an elongated hollow outer pole and an inner pole received in the outer pole for axial tele...	05/31/1994
5284475	Luer valve adapter with expandable end A tubular adapter and check valve for Luer fittings. The end of the adapter that receives the Luer fitting is expandable radially outwardly in a substantially uniform manner so that Luer fittings of all sizes are snugly received by the adapter. Deep longi...	02/08/1994
5060689	Universal check valve assembly A check valve assembly is disclosed which is inserted in a fluid flow conduit leading from a source of fluid flow to a mechanism utilizing the fluid flow. The check valve assembly comprises a housing having an inlet port and an outlet port that communicat...	10/29/1991
4684105	Ball valve A ball valve having means for releasably holding the sealing surfaces of a seal carrier in contact with the valve body and ball. The holding means includes a durable locking strip which is inserted through an opening in the valve body into an annular chan...	08/04/1987
4492249	Mounted check valve assembly A mounted check valve assembly to be installed between two fluid vessels comprises a check valve having a cylindrical body annularly bulged midway, a pipe securely fixed at one end to one of the vessels and engaged at the other end with one end of the che...	01/08/1985
4461317	Overflow control valve An overflow control valve for use in a liquid sodium coolant pump tank which valve can be extended to create a seal with the pump tank wall or retracted to break the seal thereby accommodating valve removal. An actuating shaft which controls valve disc po...	07/24/1984
4194721	Plumbing test fitting A plumbing test fitting for waste or vent pipes and stacks extending between adjacent floors of a building having a closure plate adapted to be slidably fitted between a pair of spaced adjacent ends of a pair of pipes, the joint being sealed by a detachab...	03/25/1980
4149560	Brake bleeder valve A one-way valve is provided which may be releasibly attached to a wheel brake cylinder of an automobile for bleeding the brake system of any air existing in such system. The bleeder valve has a quick disconnect which may be snapped over the bleeder outlet...	04/17/1979
4116418	Flexible couplings for providing fluid communication between two members A container coupling suitable for connecting an aperture leading to the interior of a container with a duct for the supply or return of conditioning fluid, the coupling having a first end for connection to the duct and a second end for releasably sealingl...	09/26/1978
3970103	Retractable gas line connecting apparatus Apparatus for connecting a ceiling terminating gas line to an item of equipment at floor level, which includes, a tubular outer member having a gas inlet end for connection to the ceiling outlet and a gas outlet end, a tubular piston rod, of substantially...	07/20/1976
3945603	Valve particularly adapted for use in vacuum work This invention relates to a vacuum valve having a hollow body formed of a resilient material and a valve means securely positioned at the center of the valve body in a seat integral with the body. The body is divided into two parts, being connected to a v...	03/23/1976
3938543	Fluid control system Fluid control systems for controlling machine tool operations or other automated mechanical devices. An unlimited number of multiple function systems can be assembled from a basic simple function system employing two-way relay valves which, in their norma...	02/17/1976

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Class 251/150 - Flexible or expansible