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| Number | Title | Issue Date |
| 7922179 | Cast-in-place gasket for pipe joints A cast-in-place gasket is provided for an associated pipe joint. The gasket is mounted to a first associated pipe and adapted to provide a seal between the first associated pipe and a second associated pipe. The gasket includes a gasket body formed into an annulus f... | 04/12/2011 |
| 7784798 | Gripping gasket A novel gasket includes at least one gripping element embedded in an annular member for forming a seal between two tubulars. For tubulars having socket and spigot ends, the gripping element includes teeth for gripping an outer surface of the spigot end and a blunt t... | 08/31/2010 |
| 7410174 | Restraining mechanical joint gasket for ductile iron pipe A restraining gasket for both sealing and preventing separation of a pipe joint used to join a bell end of a female ductile iron pipe to the male end of a mating ductile iron pipe. The gasket has a body formed from a compressible elastomeric material having a harden... | 08/12/2008 |
| 7407165 | Composite sleeve for sealing a tubular coupling A composite sleeve seal for sealing a conduit connection including a body portion having collar sections spaced apart from one another to define gaps therebetween, and being interconnected to one another by link segments spanning the gaps. A seal portion interposes ... | 08/05/2008 |
| 7401791 | Gasket with locking lugs A pipe gasket includes a toroidal gasket body and projections extending away from a peripheral surface of the gasket body. The gasket body is configured to allow the gasket body to roll along a spigot end of a first pipe as the spigot end is received inside a bell e... | 07/22/2008 |
| 7370708 | Seal arrangement A seal arrangement comprises an expandable inner tubular and an outer tubular. The inner tubular comprises an axially extending lip seal. Expansion of the inner tubular serves to energise the lip seal, a free end of which will be urged into contact with the outer tu... | 05/13/2008 |
| 7372933 | Radioactive-material container, metal gasket for sealing the radioactive-material container, and method of manufacturing the metal gasket A radioactive-material container includes a container body that shields nuclear radiation, which includes a cavity that stores a basket containing a recycle fuel assembly, a lid that covers the cavity, and a metal gasket that includes a sealing area that makes a phy... | 05/13/2008 |
| 7347224 | Supply and exhaust pipe In order to provide a supply and exhaust pipe comprising a drop-off prevention mechanism, particularly effective for pipes with a large diameter, to increase bending strength and sealing efficiency, formation of a hemmed section A at an top edge of an insert portion... | 03/25/2008 |
| 7320485 | V insert edge contour A V-band clamp that includes an annular band having an inner surface and an outer surface. A latch assembly is attached to the outer surface of the band for attaching objects together. A plurality of insert segments are attached to the inner surface of the band, whe... | 01/22/2008 |
| 7284310 | Method of manufacturing a seal and restraining system A method and apparatus for restraining pipe against both internal and external forces at a pipe or fitting connection and to join and seal at least two pipes to form a pipeline is shown featuring an improved restraining and sealing mechanism. The restraining and sea... | 10/23/2007 |
| 7243645 | Positive fit “elastic” feed adapter for paintball gun A positive fit feed adapter for use between a paintball loader and a paintball gun. The feed adapter includes a threaded connector formed on either the paintball gun or the paintball loader. The threaded connector includes a plurality of expansion slots that allow t... | 07/17/2007 |
| 7234706 | Sealing system for multiple fluids A seal (301) has a first surface capable of contacting a valve cover (101) over a first fluid while a second surface, opposed to the first surface, is capable of contacting a seal seat (303). The seal (301) also has a third surface capabl... | 06/26/2007 |
| 7186044 | Easy-fit wiping device A wiping device for a container containing a product to be applied by an applicator. The wiping device includes a wiping member and a coupling member configured to couple the wiping device to the container. The coupling member includes a member capable of flexing, b... | 03/06/2007 |
| 7140617 | Sealing ring for an intake manifold A seal of an annular shape comprising a top bead and a side bead that are tilted inwardly at predetermined angles. The top bead and side bead are integrally formed such that a force exerted on the side bead allows the side bead to cooperate with the top bead to prop... | 11/28/2006 |
| 7141738 | Re-enterable splice enclosure A re-enterable enclosure for a splice between cables, comprises two cover members with internal walls that are configured to form a cavity for enclosing the cable splice when the cover members are engaged with each other in a closed position. At least one of the cov... | 11/28/2006 |
| 7125054 | Self restraining gasket and pipe joint A sealing and restraining gasket for preventing separation of a pipe joint used to join a bell end of a female pipe to the male end of a mating pipe. The gasket is formed from a compressible body of elastomeric material and carries a rigid ring with gripping teeth f... | 10/24/2006 |
| 7121556 | Molded plastic gasket A gasket is provided having a body including at least one service aperture and an integrally formed sealing bead portion. In an embodiment, the sealing bead portion includes a first outwardly extending bead and a first concave channel opposite the first outwardly ex... | 10/17/2006 |
| 7093863 | Restraining gasket for mechanical joints of pipes A gasket for connecting two lengths of pipe in a standard mechanical joint, which gasket maximizes the advantages of both restrained push-on joints as well as mechanical joints, as are known commonly in the art. The invention has application to long-run pipe lengths... | 08/22/2006 |
| 7090225 | Water-proof seal for a towel bar which penetrates a tub surround portion A seal for a bar mounted within a molded tub and surround. The seal includes a flexible flange and a tubular body extending therefrom. The seal provides a plurality of sealing surfaces which operate to engage the bar and aperture such that an effective redundant wat... | 08/15/2006 |
| 7080486 | Pass-through firestop device A cast-in-place pass through firestop device for providing a passage in a partition in a structure through which wires, cables, pipes, and the like are run includes a housing having a riser portion with frangible connections that define removable bands that can be r... | 07/25/2006 |
| 7063783 | Strainer A conduit has a first end and interior and exterior surfaces extending downstream from the first end. A strainer has a first end and a second end. An upstream portion of the strainer is positioned engaging a projection on the interior surface of the conduit to resis... | 06/20/2006 |
| 7052014 | Snap together bearing isolator The assembly includes rotor and stator elements each having an inclined plane or surface juxtaposed to each other. This is a metallic assembly and the rotor and stator also have juxtaposed cavities. The stator cavity being of sufficient size to accommodate a sealing... | 05/30/2006 |
| 7037408 | Safe and automatic method for preparation of coke for removal from a coke vessel A safe, efficient and repetitively operable coke vessel decoking system is disclosed. In a preferred embodiment the closed system comprises a coker vessel pressure-tightly sealed to a top head system, which includes a closure housing with a laterally moveable horizo... | 05/02/2006 |
| 7004512 | Indented apex V-retainer coupling with cushion A pipe coupling includes a first lateral wall, a second lateral wall and an apex wall spanning and connecting the first lateral wall to the second lateral wall. The apex wall includes an outer surface and an inner surface. A gasket is disposed on the inner surface o... | 02/28/2006 |
| 7000924 | Flat gasket and method for the production thereof The invention relates to a flat gasket comprising at least one metallic layer, in which at least one continuous opening is made, whereby the or at least one metallic layer (1) is provided, at least in areas, in the shape of an undulated and/or serrated profil... | 02/21/2006 |
| 6994353 | Metal gasket A gasket is interposed at a joining portion between two members. The gasket includes a gasket base plate having an opening through which fluid flows and a plurality of annular beads formed in a wave shape over a predetermined area extending outwardly from a hole edg... | 02/07/2006 |
| 6974160 | Self restraining gasket and pipe joint A restraining element for preventing separation of a pipe joint used to join a bell end of a female plastic pipe to the male end of a mating pipe. The restraining element is formed from a compressible body of elastomeric material, the compressible body having a segm... | 12/13/2005 |
| 6962373 | Pipe fitting with composite gasket assembly A pipe fitting includes a body having sockets for receiving pipes therein and a composite gasket housed within a circumferential gasket retention housing integral with the socket. The composite gaskets include a V-shaped carrier of relatively stiff plastic having an... | 11/08/2005 |
| 6959848 | Tailgate sealing gasket A sealing gasket for sealing gaps adjacent to a pickup truck is provided. In alternate embodiments a combination pickup truck and sealing gasket is also provided. The sealing gasket of the present invention comprises an elongated member made of a deformable and a so... | 11/01/2005 |
| 6955266 | Strainer A conduit has a first end and interior and exterior surfaces extending downstream from the first end. A strainer has a first end and a second end. An upstream portion of the strainer is positioned engaging a projection on the interior surface of the conduit to resis... | 10/18/2005 |
| 6948718 | Gasket An annular gasket for affecting a watertight seal between two sections of corrugated pipe. The gasket comprises a seating portion dimensioned to fit within an annular recess in one of the mated sections of corrugated pipe, and a sealing portion integrally molded wit... | 09/27/2005 |
| 6945570 | Self restraining gasket and pipe joint A restraining element for preventing separation of a pipe joint used to join a bell end of a female plastic pipe to the male end of a mating pipe. The restraining element is formed from a compressible body of elastomeric material, the compressible body having a segm... | 09/20/2005 |
| 6935696 | Head restraint mechanism and method of making same An articulating head restraint includes an armature with a cam. The cam has a lock acumination and a stop acumination. The armature fits within a structure composed of a bracket and a slave bracket. A slide, which is attached to a cable, rides within a slot on the b... | 08/30/2005 |
| 6927338 | Wire pass through seal with grommets A tubular grommet for sealing a conductor relative to a substrate having opposite sides and an opening therethrough for the conductor has axially opposite ends, one of which sealing engages with the conductor and the other of which is radially spaced from the conduc... | 08/09/2005 |
| 6749080 | Underground utility housing An adjustable underground utility housing with a lid for access from above ground is disclosed and comprises a housing formed with upstanding wall portions defining a cavity having an upper opening to support a lid and a bottom opening. The housing has utility pipin... | 06/15/2004 |
| 6676136 | Flexible waterstop ring A waterstop ring provides a flexible joint connection between a pipe and a concrete structure. The waterstop ring includes an annular waterstop member projecting from an outer circumference thereof, and a pair of annular shoulder portions respectively dis... | 01/13/2004 |
| 6669205 | Retainer gasket with pressure relief vents A gasket for interposition between a first and an opposing second interface surface of a sealing assembly. The gasket includes a retainer and a generally annular seal element received in a groove formed into at least one side of the retainer. Such retaine... | 12/30/2003 |
| 6557825 | Air admittance valve connector assembly A connector assembly for a plumbing appliance and for sealingly attaching an air admittance valve in a vent pipe. The connector assembly has an elastomeric sealing gasket with an interior threaded bore which is expanded by a rigid bottom portion of an air... | 05/06/2003 |
| 6547668 | Labyrinth seal for a universal joint shaft A seal for a universal joint cross trunnion is accommodated in a bearing bush for a universal joint shaft and has an outer and an inner, ring-shaped, sealing body which are insertable into the bearing bush and operatively connected, and which permit mutua... | 04/15/2003 |
| 6530576 | Protective closure A method of, and apparatus for, closing an opening defined at least in part by a wall which at least partially surrounds the opening. The wall has a first thickness. According to one embodiment, a strip of material includes a groove which opens in a first... | 03/11/2003 |
