U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"The abolishment of pain in surgery is a chimera. It is absurd to go on seeking it...knife and pain are two words in surgery that must forever be associated in the consciousness of the patient."

Dr. Alfred Velpeau, French surgeon ; 1839

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 251/149.8 - Valve operated by motion of flow path


Subclass of Class 251 - Valves and valve actuation
Definition: Subject matter wherein the closing-element and flow path
No. of patents: 85
Last issue date: 07/13/2010


1      
NumberTitleIssue Date
7753338Luer activated device with minimal fluid displacement
A luer activated device includes an inlet adapted to receive a male luer, an outlet associable with a fluid flow system, and a flow path defined therebetween. The inlet receives a resealable valve element having an aperture adapted to receive the male luer. The valv...
07/13/2010
7588230Plug-in safety coupling for pressure pipes, comprising a pivoted blocking member
A plug-in safety coupling for pressure pipes consists of a coupler box with a blocking member pivotally mounted therein. The latter has a diametrical through bore in which a plug can be inserted, in a depressurized state, at an acute to a right angle to the conducti...
09/15/2009
7328700Respiratory system and method of use
A respiratory protection circuit of the type having an air flow regulator disposed in an air flow path between an air supply and a respirator is improved by including an air flow splitter and a bi-directional valve. The air flow splitter is disposed in the air flow ...
02/12/2008
7316669Protective cap for medical male luer fittings
An improved protective cap and method for capping medical male luer fittings is provided. The protective cap may include inner and intermediate annular members extending from an end wall and defining a slot therebetween. At least one and preferably a plurality of de...
01/08/2008
7314210Gas-socket outlet
A gas socket is to be provided which can be used for surface installation. The final installation of the gas socket must still be possible after the construction of the installation site has been fully completed. Replacement of the externally visible area of the gas...
01/01/2008
7302960Momentary high pressure valve
A valve (10) comprises a housing (12) with a valve element (14) which normally fluidicly couples a low pressure operating device, such as a transducer (30) and tubing (34) to be coupled to a patient (36) along a first flow p...
12/04/2007
7290970Multi-channel flat valve assembly for use within a dunnage or cargo air bag, and apparatus and method for installing same
A multi-channel flat valve assembly comprises multiple fluid channels which are effectively defined within the multi-channel flat valve assembly by means of laterally or transversely spaced heat-sealed regions. Accordingly, when the dunnage or cargo air bag is infla...
11/06/2007
7243684Flow dividing device for gardening pipes
A flow dividing device for gardening pipes includes a main body having a plurality of mounting studs, and a plurality of water control switches each mounted on the respective mounting stud. Each of the water control switches includes a control valve, an operation kn...
07/17/2007
7231739Inflatable component connector
An inflatable device that includes a inflatable component and a base inflatable component. The inflatable component is releasably connected to the base inflatable component by a component connector. The component connector includes a base and a cap, wherein the cap ...
06/19/2007
7216672Flow dividing device for gardening pipes
A flow dividing device for gardening pipes includes a main body, and a plurality of water control switches each mounted on the main body. Each of the water control switches includes a movable member, a push member, a control knob, a universal connector, a pivot seat...
05/15/2007
7174914Coupler
A female coupler comprises a valve support accommodated in a hole portion of the injection port and comprising a projecting portion having a axial hole, a cylindrical coupler main body placed around the projecting portion and comprising a locking projecting portion ...
02/13/2007
7134641Valve having axial and radial passages
A valve includes a valve body (100) disposable within a chamber (103) of a housing (101) and capable of being fluidly sealed with respect to the housing (101) when the valve is closed. At least one radial passage (117) is disposed ...
11/14/2006
7096685Coupling for servicing a pressurized system
A service device connects to a service port of a pressurized system. The device includes a valve opening member for opening a valve within the port. The device can attach to a service unit for servicing the pressurized system. The system can be an air conditioning o...
08/29/2006
7080665Connector apparatus and method of coupling bioprocessor equipment to a media source
A connector apparatus designed for use in a bioprocessing assembly, and a method for coupling a piece of bioprocessing equipment to a media source in a sterilized environment. The connector apparatus includes a coupler including an end and at least one outlet, and a...
07/25/2006
7081109Sterile docking apparatus and method
The present invention provides an inventive apparatus and method for docking of a male luer connector fluidly interconnected or interconnectable to a medical liquid source during one or repeated periods. As such, the invention has particular application to multiple-...
07/25/2006
7077382Water supply shut off valve with quick connect having flow regulation
A water supply shut off valve is mounted in a fluid quick connector carrying a retainer for releasably and latching an endform of an external fluid operative device or conduit to connect the fluid device to a water supply conduit fluidically coupled to the quick con...
07/18/2006
7077158Velocity head compensated valve assembly
A valve assembly includes a valve body configured to define a chamber forming a primary flowpath between an inlet port and a discharge port, an isolator disposed inside said chamber, and a poppet having a bore. The isolator is defined by a skirt and a stem, with the...
07/18/2006
7066442Valve
A springless valve having a valve body, a valve stem insert, and an O-ring gasket for sealing the insert to a valve seat of the valve body. As the valve stem insert rotates about its axis, fingers on vanes of the insert move within threads of the valve body, and the...
06/27/2006
7044440Outfall valve structure conforming to ergonomics
An outfall valve structure conforming to ergonomics is primarily composed of a casing, which is moveably connected with a hollow pipe. The casing is in the form of a short pipe, the exterior wall thereof is provided with a coupler with an opening provided on the bot...
05/16/2006
6997486Low-permeability connecting device
A low permeability coupling device for coupling a first endpiece (3) extending a tube (2) with a second endpiece (10) carried by the wall (1) of a member to which the tube (2) is connected, in which the second endpiece (10) ...
02/14/2006
6994315Swabbable needle-free injection port valve system with neutral fluid displacement
An improved needle-free intravenous injection port assembly is disclosed. Embodiments include a boot valve with a helical surface, a boot valve and septum which mate with mechanical interference, a spike with a rough outer surface coated with a lubricant, a septum h...
02/07/2006
6973939Horizontal-flow trap and housing assembly with odor preventing closure mechanism
An exit opening (78) in a cartridge (22) is alignable with an opening (48) in a housing (32) for communication to an external drain. The cartridge and the housing have positions of final secured and initial unsecured interconnections, whe...
12/13/2005
6945511Gas socket
It shall be created a gas socket that allows a gas connector plug to get quickly connected and disconnected. When no gas connector plug is connected the gas socket should be tamper-proof and offer protection against the ingress of foreign matter. Also, the gas socke...
09/20/2005
6942193Self-sealing end fitting
A self-sealing end fitting including an adapter receptive of an NAS specified fitting and a valve biased to a closed position, where the valve opens when mated to the NAS specified fitting. ...
09/13/2005
6935073Inflatable component connector
An inflatable device that includes a inflatable component and a base inflatable component. The inflatable component is releasably connected to the base inflatable component by a component connector. The component connector includes a base and a cap, wherein the cap ...
08/30/2005
6921113Connector assembly and method of manufacture
A connector assembly for allowing a free-flowing medium to pass through includes: a hollow female element with a transverse closure wall and passage openings which are formed in the side wall, a male element which can be inserted into the female element and can be c...
07/26/2005
6916007Closure valve apparatus for fluid dispensing
A closure valve used in a fluid dispensing assembly. The closure valve contains a housing, poppet, sleeve, and a biasing member. The closure valve provides simplified sealing structures for preventing product leakage and spill. The sealing structures being integrall...
07/12/2005
6913245In-line shut-off valve and method of assembling same
An in-line water shut-off valve is provided including a tailpipe which is attached to a main water line in order to form a “T” or 90° “L” which protrudes from the wall of the building and upon which is attached a cap which is threadably and rotatably attach...
07/05/2005
6902144Connector apparatus with seal protector and method of the same
A connector apparatus having a coupler and a mating valve telescopically connected with the coupler. A planar member is disposed on the coupler within an outlet that is transverse to the inserting direction of the mating valve into the coupler. The planar member pro...
06/07/2005
6811141Valve including vibration dampening means
The present invention provides a valve comprising a conduit, characterized by a longitudinal axis, and a piston disposed within the conduit. The piston is characterized by a longitudinal axis and includes a pilot tip characterized by an operative surface configured ...
11/02/2004
6648005Activation pin
An activating pin which comprises a valve part, the piston part comprises within it a channel, the cross-section of said channel is, at least one part of said piston part, consisting of sectors, wherein in each sector the distance between the center point...
11/18/2003
6644339Horizontal-flow trap and housing assembly with odor preventing closure mechanism
An odor trap apparatus (20) includes a housing (32) having an interior and an opening (48) extending from the interior to the external drain, and a cartridge (22). The cartridge has an exit opening (78) disposed to communicate with the housing opening. Th...
11/11/2003
6378547Activation pin
An activating pin which comprises a valve part, the piston part comprises within it a channel, the cross-section of said channel is, at least one part of said piston part, consisting of sectors, wherein in each sector the distance between the center point...
04/30/2002
6170543Controlled product dispensing system
By providing a securely locked product dispensing valve assembly mounted to a product bearing container which requires a specially constructed cooperating adapter for opening the valve assembly, a controlled dispensing system is realized which provides co...
01/09/2001
6076544Air pump valve head for both schrader and presta valves
The valve head of the present invention is designed for engaging both a Schrader and a Presta valve. It includes a housing having generally cylindrical sidewalls and a base wall. A collet is disposed within the housing. The collet has generally cylindrica...
06/20/2000
5960840Controlled product dispensing system
By providing a securely locked product dispensing valve assembly mounted to a product bearing container which requires a specially constructed cooperating adapter for opening the valve assembly, a controlled dispensing system is realized which provides co...
10/05/1999
5950985Connecting device for connecting fluid conduits
Coupling devices for quick connection and disconnection of fluid conduits are disclosed including a first coupler with a recessed seat and a seat passage hole communicating with the seat, a second coupler with a protruding portion for insertion into the s...
09/14/1999
5855227Quick-coupling fitting for pipes with an improved seal
A quick-coupling fitting for pipes comprises a female element and a male element that can be coupled together. The female element comprises parts that are fixed and parts that can slide between a closed position and an open position of a passage for fluid...
01/05/1999
5775671Luer-activated valve
A normally closed valve that may be opened upon insertion of a nozzle, wherein an actuator that engages the nozzle is shaped to enhance the ability to flush thoroughly the interior volume of the valve, which includes a valving chamber. Located in the valv...
07/07/1998
5758866Quick connector
A quick connector including a casing, a coupling member mounted in the casing, a control member fastened to the casing at one end through a screw joint and turned to close/open the air passage through the coupling member, a first connector fastened to the...
06/02/1998
1      
 
Sign InRegister
Username  
Password   
forgot password?