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| Number | Title | Issue Date |
| 7959192 | Disconnectable connector assembly A disconnectable connector assembly is provided comprising (a) a first polymeric fitting including a first open end, and a second open end; (b) a stem disposed in the first fitting, the stem including an open end and a closed end, a head comprising the closed end, a... | 06/14/2011 |
| 7604263 | Pipe joint construction A pipe joint construction comprising an elastic seal member (4) for hermetically sealing between an inner circumferential surface of a receiving pipe section (1) and an outer circumferential surface of an inserted pipe section (2) inserted into ... | 10/20/2009 |
| 7481466 | Coupling apparatus including release preventing structure A coupling apparatus includes a pair of cylindrical coupling main bodies which are concentrically and oppositely arranged to each other and which have the same structure as to each other, liners which are accommodated in the coupling main bodies respectively, and a ... | 01/27/2009 |
| 7410193 | Tube couplings A tube coupling has a coupling body with a throughway open at one end to receive an end portion of a tube. A seal encircles the throughway to seal with the periphery and end of the tube and a cap is mounted on the body having a tube locking device rotatably mounted ... | 08/12/2008 |
| 7401820 | Connector mounting structure A connector is inserted into a connection hole provided on a fluid piping equipment, and the connector is prevented from dropping out via a retainer held by a retainer holding portion. The connector has a connecting portion including a flange stop portion, and a pos... | 07/22/2008 |
| 7387320 | Pressure relief cap A pressure relief cap for a water supply comprises an outer portion defining a front face for generally covering an outlet of the supply. The outer portion includes a seal for being urged against and sealingly engaging a periphery of the outlet. An inner portion inc... | 06/17/2008 |
| 7334960 | Attachment device for removable components in hot gas paths in a turbine engine An attachment device for coupling one or more removable turbine components to a carrier of a turbine engine. The attachment device may include a securement structure rotatable about an axis of rotation and including one or more arms for grasping an arm extending fro... | 02/26/2008 |
| 7320751 | Adapter for filter cartridge An adapter for a water supply system includes castlellations around the periphery of the mounting hub. The castellations eliminate the continuous sealing surface required for a standard filter end cap to effective seal to the adapter. The mounting hub has ribs on th... | 01/22/2008 |
| 7258370 | Fluid distribution system An outlet plate fitting configured for attaching a secondary component to a fluid pipe section. The fluid pipe section includes opposed flanges that define a receiving groove having a bottom surface. The outlet plate fitting includes a main body, an engagement platf... | 08/21/2007 |
| 7243953 | Coupling apparatus including release preventing structure A coupling apparatus includes a pair of cylindrical coupling main bodies which are concentrically and oppositely arranged to each other and which have the same structure as to each other, liners which are accommodated in the coupling main bodies respectively, and a ... | 07/17/2007 |
| 7186337 | Quick-change filter and bracket system A bracket system holds one or more filters in quick-attach and quick-release fashion. Bracket modules are combined in modular fashion, with tubing or other conduit between the modules, to create a “bank” of filters easily changed in number, arrangement, and flow... | 03/06/2007 |
| 7137654 | Fastening mechanism for medical connectors A medical connector adapted for placement between a catheter and a medical infusion or injection source includes a pair of interlocking half medical connector portions, one side of which attaches to the infusion source and the other side of which is coupled to the c... | 11/21/2006 |
| 7138052 | Quick change fitter and bracket system with key system and universal key option A bracket system holds a filter(s) in quick-attach and quick-release fashion. Brackets are combined in modular fashion, with conduit between the brackets, to create a “bank” of filters easily changed in number, arrangement, and flow scheme. Top brackets and bott... | 11/21/2006 |
| 7128091 | Sexless coupling for fire hydrant-fire hose connection A sexless coupling for coupling a fire hose to the externally threaded neck of a fire hydrant. The coupling comprises an internally threaded collar portion for threading onto the neck of the fire hydrant, the internally threaded collar portion having a flapper valve... | 10/31/2006 |
| 7118138 | Quick connect fastener and connection A connecting fastener is provided. The fastener includes a cylindrical base that includes a first end and a second end and a wall. A central bore is defined in the base and an aperture is defined in the wall. At least one projection extends from an inner surface of ... | 10/10/2006 |
| 7100948 | Tube couplings A tube coupling has a coupling body with a throughway open at one end to receive an end portion of a tube. A seal encircles the throughway to seal with the periphery and end of the tube and a cap is mounted on the body having a tube locking device rotatably mounted ... | 09/05/2006 |
| 7040670 | Coupling apparatus The present invention relates to an alternative pipe coupling apparatus, to conventional tapered screw threads usually used to join ends of pipe sections to fixtures. The invention utilizes a bayonet style interlocking arrangement having a male element and a female ... | 05/09/2006 |
| 7025385 | Coupling A coupling connects a first member and a second member. The first member has a first interlocking member extending radially outward from an outer circumferential surface of an axial end. The second member includes a second interlocking member extending radially inwa... | 04/11/2006 |
| 7021669 | Coupling part for a fluid coupling device A coupling part for a fluid coupling device, especially a hose coupling, which has a looking device switchable between two positions. The locking device has locking elements mounted on a base body, and a socket-shaped actuating element that interacts with the lockin... | 04/04/2006 |
| 7017953 | Twist lock assembly A twist lock assembly includes an annular first flange at an open end of a first conduit attached to a fluid receiving component. The first flange has an alignment slot and at least one locking slot formed therein. A fluid conducting conduit has an annular second fl... | 03/28/2006 |
| 6969016 | Dampening water spraying device A dampening water spraying device includes: a nozzle for spraying dampening water; a nozzle holder including, an end surface connectable to the nozzle, and an outer peripheral portion provided with at least one gro... | 11/29/2005 |
| 6957833 | Tube couplings A tube coupling includes a coupling body having a throughway open at one end to receive an end portion of a tube. A seal encircles the throughway to seal with the outer face and end of the tube. A cap mounted on the body has a tube locking device to engage and hold ... | 10/25/2005 |
| 6926826 | Quick change filter and bracket system with key system and universal key option A bracket system holds a filter(s) in quick-attach and quick-release fashion. Brackets are combined in modular fashion, with conduit between the brackets, to create a “bank” of filters easily changed in number, arrangement, and flow scheme. Top brackets and bott... | 08/09/2005 |
| 6926825 | Fluid filter with removable central component with additional retainer The invention relates to a fluid filter, especially an oil filter for an internal combustion engine, comprising a filter housing and a central, approximately tubular component which extends into the interior of the filter, said central component engaging in the oper... | 08/09/2005 |
| 6921479 | Fluid filter with removable central component with additional retainer The invention relates to a fluid filter, especially an oil filter for an internal combustion engine, comprising a filter housing and a central, approximately tubular component which extends into the interior of the filter, said central component engaging in the oper... | 07/26/2005 |
| 6908122 | Hose coupling device A coupling device (1) for releasably connecting tubular elongate members (4, 5) with improved efficiency. The coupling device (1) comprises first and second end piece connectors (2, 3) which are threadably secured or otherwise attached to... | 06/21/2005 |
| 6905151 | Linearly actuated quick connect pipe couplings A quick connect coupling for removably connecting two pipes which comprises a male element adapted to fit into a female element along a principal axis of the coupling. The Female element includes at least one ramp for receiving a radial projection of the male elemen... | 06/14/2005 |
| 6871883 | Fluid line locking structure A simple twist and lock or unlock structure is provided for use with high pressure hydraulic lines used on small vehicles such as Lawn and Garden tractors. The locking structure utilizes the combination of a tab and slotted member secured to adjacent end portions of... | 03/29/2005 |
| 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 |
| 6733045 | Coupling assembly for fluid delivery A coupling or adapter assembly that serves as a transition device for interconnecting a fluid source, such as a fire hydrant, to a conduit, piping system or hose includes an adapter portion of generally cylindrical configuration having a fluid conveyance bore of non... | 05/11/2004 |
| 6732755 | Attachment mechanism for attaching ports to liquid containers A battery watering system includes a filler unit mounted by means of an attachment mechanism to the flanged apertures of a three cell six volt lead acid battery. The filler unit is connected by a supply and drain line to a feed unit in the form of a reservoir tank a... | 05/11/2004 |
| 6730218 | Coupling device for connecting a replaceable filter element to a conduit A coupling device for connecting a filter element to a fluid conduit has a male coupling secured to either the fluid conduit or the filter element. The male coupling also has at least two radially projecting tabs. A polymeric female coupling engages with the male co... | 05/04/2004 |
| 6702337 | Spout for screw on connector A spout for a flexible bag adapted to hold a liquid, the spout adapted for coupling with a connector having a rotatable spout adapter with an internal thread. The spout has a substantially cylindrical body with an outer surface, a spout opening, and a spo... | 03/09/2004 |
| 6669239 | Sealing device for a conduit passing through a wall A device is provided for allowing a conduit to extend through a wall while providing a seal around the conduit. The conduit extends through an opening formed in the wall and the conduit has a first end, a second end, and a central axis extending within th... | 12/30/2003 |
| 6659511 | Flexible fluid-transport pipe joint apparatus A flexible pipe joint apparatus for use in a fluid (e.g., water) transport pipe system for maximally absorbing an external force such as a compression or tensile force applied to a pipe of the fluid transport system due to an earthquake, differential sett... | 12/09/2003 |
| 6648377 | Saddle with gasketed bell-end portions A saddle assembly is secured about a liquid conduit by its contoured base portion and a half clamp and threaded fasteners. A pipe or nipple is received in a gasketed bell-end outlet and is retained against separation by respective components and devices.... | 11/18/2003 |
| 6616197 | Resilient retention method A resilient retention method which retains two assemblies axially through the use of a flange and lip arrangement and simultaneously retains those assemblies rotationally through either a radial detent or a snap spring are shown in variations. The designs... | 09/09/2003 |
| 6612624 | Fastening mechanism for medical connectors A medical connector adapted for placement between a catheter and a medical infusion or injection source includes a pair of interlocking half medical connector portions, one side of which attaches to the infusion source and the other side of which is coupl... | 09/02/2003 |
| 6511103 | Sealed connection device for a ventilation filter The inventive device includes a cylindrical housing adapted to receive a filter, the housing having an axis being fixed at a second end to a ventilation circuit flange and having a first end mounted on a mobile companion flange, the companion flange being... | 01/28/2003 |
| 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 |
