Did You Know...
...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.
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| Number | Title | Issue Date |
| 8011391 | End protector device for tubular structures A protector device for the ends of the tubular goods, such as tubes for the oil industry, OCTG, line pipes and the like is provided. The protector device may include two pieces, a generally elongate protector body and a bumper reinforcement that may be reversibly co... | 09/06/2011 |
| 7900654 | Vented barrier cover A vented barrier cover has a tubular body portion with a first body end and a second body end, an end wall connected to the first body end defining an inside cover space, and a venting component connected to the cover where the venting component is configured to pre... | 03/08/2011 |
| 7891380 | Protective cap for quick connector A fluid coupling assembly is disclosed comprising a connector body defining a bore extending axially forward from an entrance opening, a tubular male member with an upset, a seal member, and a retainer. The retainer is received within the bore and includes locking m... | 02/22/2011 |
| 7757718 | Polymer reinforcement for a clay pipe joint A polymer composition including a resin and a fiberglass is wrapped around the bell portion of a clay pipe to provide a cushion thereto to resist damage due to impact forces, and holds the bell in compression to thereby increase the tensile strength thereof. The len... | 07/20/2010 |
| 7487801 | Cap and plug for masking or shipping A cap and plug for use in sealing the end of a pipe or tube is provided which comprises a tubular member comprised of a resilient material having an open end and a closed end, and having a sidewall extending therebetween, the sidewall having an interior surface havi... | 02/10/2009 |
| 7484533 | Vent cap and inspection cap fitting assembly A combined vent cap and inspection cap fitting assembly includes a top cap that has a planar top surface and a sidewall extending downward therefrom. Such cap fitting assemblies may be either air-tight or air-flow fitting assemblies depending on whether the present ... | 02/03/2009 |
| 7481245 | Plumbing end cap A plumbing end cap that is designed to assist a plumber in removing the air in an underground piping system just prior to testing the system with water. The end cap includes a small valve stem that is fixedly attached to the end cap prior to the end cap being attach... | 01/27/2009 |
| 7404419 | Tubular element end protector and tubular element comprising same A protector for the ends (2) of tubular elements (1), which comprises: a ring (3) made from a deformable material, wherein the external surface of one of the ends thereof has a conical thread (4); and | 07/29/2008 |
| 7371003 | Mixer foot and hand held mixer equipped with the foot A foot component of a hand mixer or blender, the hand mixer or blender having a case that houses a motor and the foot component being constructed to be coupled to the case. The foot component is composed of: a tube having a lower end; a bell made of a first material... | 05/13/2008 |
| 7347455 | Riser protector A piping riser protector for protectively covering the end portion of a riser assembly that includes a larger diameter central pipe and a plurality of smaller diameter peripheral pipes connected by a flange includes a polymeric body that protectively covers inner an... | 03/25/2008 |
| 7347218 | Roof cap removal tool The present invention provides a method and apparatus for removing a test plug from a vent when positioned at a remote location with respect to the vent. The apparatus includes a cover having a handle section and base, the cover being visible from a remote location ... | 03/25/2008 |
| 7341475 | Ground rod cap A ground rod cap is disclosed. The ground rod cap includes a crown portion and a support portion connected to the crown portion. The crown portion is configured to receive a ground rod. ... | 03/11/2008 |
| 7328723 | Pipe nipple protective sleeve A pipe nipple protective sleeve that includes a sheath that is closed at a forward end and connects to a collar at an open rear end, where the collar is open into the sheath and the collar hole and sheath diameters and the sheath length are selected to fit over a pa... | 02/12/2008 |
| 7319590 | Conductive heat transfer system and method for integrated circuits According to an embodiment of the present invention, a system includes an integrated circuit coupled to a circuit board and a heat conducting element having a thermal conductivity of at least 391 W/m*K. The heat conducting element includes a flexible portion dispose... | 01/15/2008 |
| 7281546 | Thread protection system with weather barrier A method and system are shown for protecting the threaded ends of tubular goods such as oil field tubulars from physical damage and corrosion due to environmental factors. A thread protector is formed of a polymeric body having cylindrical wall portions which engage... | 10/16/2007 |
| 7278450 | Coupling assembly for securement in the open end of a pipe A coupling assembly for inserting into and coupling with the end of an open pipe, such as a cleanout pipe used in plumbing systems and wherein the coupling assembly may be used as a plug. The coupling assembly includes a collar secured around a medial portion of the... | 10/09/2007 |
| 7258710 | Maritime emissions control system An Advanced Maritime Emissions Control System (AMECS) includes several Exhaust Intake Bonnets (EIBs) of different size and/or shape, an Emissions Capture System (ECS), and an Advanced Maritime Emissions Control Unit (AMECU) mounted on an Unpowered Seagoing Barge (US... | 08/21/2007 |
| 7252117 | Reusable stub-out cover A stub-out cover for protecting the outer surface of a stub-out line. The stub-out cover includes a substantially rigid, molded tubular member open at one end and closed at the other end. A plurality of flexible tab members extend from the inner wall of the tubular ... | 08/07/2007 |
| 7168451 | Removable hose cover A removable hose cover comprises a hose cover which is adapted to telescopically receive a hose therein. The hose cover has at least one hose cover end fitting on one end thereof and the hose has at least one end fitting on one end thereof, The hose cover end fittin... | 01/30/2007 |
| 7163028 | Multipurpose plumbing tool A multipurpose plumbing tool has a body at one end, a head at an opposite end and an intermediate neck portion connecting the body and head. The marginal end portion of the body is cut back to form a reduced section, a shoulder being formed at the junction of the re... | 01/16/2007 |
| 7159619 | Thread protector for use on pin end of oilfield tubulars A cylindrical ring sized to slide over the box end of an oilfield tubular having a given external diameter, has a shoulder at one its ends and a sidewall along its length. The sidewall has a circumferential groove about its interior surface housing a band which can ... | 01/09/2007 |
| 7152630 | Fluid system coupling A fluid system component is provided that includes first and second elements configured to be removably engaged with each other and defining a fluid passageway when engaged. The first element defines three grooves, each of which includes a terminal portion. Correspo... | 12/26/2006 |
| 7134454 | Cap for blocking a pipe A cap for blocking a pipe. The pipe has a rim at an end thereof. The rim defines a pipe aperture. The cap includes a body for blocking the pipe aperture, the body including a bore having a threaded bore portion. A latch is movably mounted on the body for movement be... | 11/14/2006 |
| 7089964 | Water pipe coupling with off-centered piercing assembly for tear out disk and method of removing disk A coupling used during testing of a water line including an upstream pipe and a downstream pipe connected by the coupling. A removable barrier disk prevents water from flowing through the connected pipes until after testing, when the disk is then detached from the b... | 08/15/2006 |
| 7086422 | Respiratory gas hose system for supplying a respiratory gas A respiratory gas hose system for supplying a respiratory gas is provided, particularly for use in the frame work of CPAP therapy. The respiratory gas hose system comprises a flexible hose line including a flexible sheathing body to surround the flexible hose line, ... | 08/08/2006 |
| 7066209 | Thread protector In a protector for protecting a trapezoidal female thread of a pipe formed to an end thereof, the protector has a male thread formed thereto so as to be threaded with the female thread as well as the height of the thread of the male thread is made larger than the he... | 06/27/2006 |
| 7055184 | Closet flange with knockout retainer A closet flange is provided for coupling the base of a toilet to a drain pipe. A main generally cylindrical body portion is dimensioned for connection to the upper end of a drain pipe and has a through bore for communicating with the interior of the drain pipe. An a... | 06/06/2006 |
| 7013927 | Sleeve for toilet flanges and drains A protective sleeve system for use by plumbers during installation of riser pipes in buildings, surrounds a pipe and maintains a space around the pipe. A sleeve surrounds the pipe such that a space is defined between the pipe and the sleeve and a plurality of spacer... | 03/21/2006 |
| 7008132 | Surgical scrub appliance A surgical scrub appliance is disclosed having a rigid housing (10) to which a sponge (20) is connected, the housing forming at least one container (30, 40) for liquid, the container having a sealable opening. ... | 03/07/2006 |
| 6997483 | Transition safety net A containment device provides containment for a pipe and includes a containment body having a first end section and a second end section. The containment body has an open interior that defines a channel configured to receive the pipe therein. First and second closur... | 02/14/2006 |
| 6978803 | Flue cap A flue cap is provided comprising a body defining a plurality of attachment surfaces adapted for selectively matingly engaging a selected flue from a plurality of different size flues. The flue cap comprises a polymer material defining an attachment surface that is ... | 12/27/2005 |
| 6959756 | Device for cooling a bearing; flywheel energy storage system using such a bearing cooling device and methods related thereto Featured is a heat transferring device being configured and arranged so that at least some of the heat energy being generated by a heat producing device, such as the a bearing assembly of a flywheel energy storage system, is communicated directly from the locus of t... | 11/01/2005 |
| 6955013 | End cap locking mechanism for connecting pre-cast concrete structures An end cap locking mechanism used to protect attachment means connecting pre-cast concrete structural members from exposure to adverse environmental conditions having an end cap and a connection sleeve, wherein the end cap is inserted into an end of the connection s... | 10/18/2005 |
| 6935380 | Reversible dual size plumbing end cap A plumbing end cap for sealing an end of a selected pipe having either a first outer diameter or a second outer diameter includes a fluid impervious base for overlying the end of the selected pipe. The end cap also includes an endless wall fixed to a perimeter of th... | 08/30/2005 |
| 6932190 | Sound jacket for noise reduction in refrigeration apparatus An insulating jacket for refrigeration system component comprising a closed cell insulation layer comprising an inner and outer surface, an open cell foam layer comprising an inner and outer surface, the inner surface in contact with the outer surface of the closed ... | 08/23/2005 |
| 6905094 | Aircraft windshield attachment device Device for attachment of an aircraft windshield. The device comprises a monoblock flange (14). The flange is fixed to the structure (12) of the aircraft by screws (16), so as to trap a peripheral edge of the windshield glass (10) b... | 06/14/2005 |
| 6901969 | Plugs for use in conduits to reinforce air conditioning ducts, and methods of manufacture and use A method and apparatus for reinforcing duct work is provided. In one embodiment, a reinforcement comprises a conduit having a first end and a second end. A pair of plugs is insertable into the first and second ends of the conduit. Each of the plugs has a groove exte... | 06/07/2005 |
| 6880580 | Heat pipe having an elastic sealing member A heat pipe includes a hollow body having a receiving space and an open end, a cover member covering the open end, and having a filling hole in fluid communication with the receiving space and extending through an outer side of the cover member, an elastic sealing m... | 04/19/2005 |
| 6874541 | Temporary duct cover A duct cover for installation on a duct having a known sectional area defined by the duct exterior margin, includes a cover envelop having a body, the body having an open end and an opposed closed end with a center portion extending between the open end and the clos... | 04/05/2005 |
| 6799606 | Drainage pipe covering kit for use during building or floor construction An accessory for use in construction includes a conduit (12) that has an inlet end (34) portion and an outlet end (18) portion. The outlet end (18) portion is mountable on a drainage pipe (22) so that the conduit (12) and th... | 10/05/2004 |
