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Pipes and tubular conduits June archive of inventions by patent app class 06/07

20070144598 - Power steering system frequency suppressor: A frequency suppressor for a hydraulic system is shown and described. The frequency suppressor comprises a housing that contains a substantially fixed mass of a compressible substance. The volume of the compressible substance is varied to dampen frequency disturbances in the hydraulic system.... Agent: Rader, Fishman & Grauer PLLC

20070144599 - Fluid flow control device: A flow control device having no moving parts that controls fluid flow along a fluid pathway in such a way that flow rate remains constant irregardless of environmental changes. The device achieves a constant flow rate by taking advantage of the properties of the fluid moving along the fluid pathway... Agent: James E. Brunton, Esq.

20070144600 - 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 prevent an... Agent: Mesmer & Deleault, PLLC

20070144601 - Measuring traction forces: A pipe towing head incorporates a load cell (30) for monitoring traction forces applied to the pipe. A central tubular bolt (10( ) has a coupling eye (12,14) at the front end, and a threaded (22) rear end, coupled to a tailpiece (24). An annular expandable pipe-gripping assembly (44), including... Agent: Stites & Harbison PLLC

20070144602 - Automatic pool cleaner power conduit including stiff sections and resilient axially flexible couplers: An improved power conduit for use with automatic pool cleaners particularly configured to avoid the formation of persistent coils and/or knots. Embodiments in accordance with the invention are characterized by the use of at least one axially stiff elongate member together with axially flexible and axially swivelable means for coupling... Agent: Arthur Freilich Freilich, Hombaker & Rosen

20070131295 - Pressure vessel with accumulator isolation device: A pressure vessel assembly is provided for a pressurized fluid system. The pressure vessel assembly comprises an outer casing defining an interior cavity within the outer casing, at least one fluid-pressure accumulator disposed within the interior cavity in the outer casing, and at least one isolation device disposed between the... Agent: Berenato, White & Stavish

20070131296 - Flow restrictor device for a medical apparatus: A medical apparatus flow restrictor includes a housing having an inlet and an outlet, and a fluid flow path defined through the housing between the inlet and outlet. At least one pair of opposed restriction surfaces are provided in contact with each other within the housing between the inlet and... Agent: Dority & Manning, P.A.

20070131297 - Leak detection system and method for offshore hose lines: A fluid leak detector is provided for a double carcass hose line segment and includes a sensor housing defined by sidewalls externally mounted to the hose line segment and having an internal housing chamber in communication with the collection space. An optical sensor is mounted through at least one sensor... Agent: The Goodyear Tire & Rubber Company Intellectual Property Department 823

20070131298 - Kink proof flat type water hose: A kink proof flat type water hose comprising inner layer, fiber layer and outer layer; several connecting boards in parallel with flow direction subdivides the inner layer into more than two flow paths, the hose is in flat ellipse shape; based on above structure, such can prevent fluid being blocked... Agent: Rabin & Berdo, P.C.

20070131299 - Insulated duct wrap: A flexible duct wrap comprising an insulation layer laminated with a vapor permeable outer layer. The duct wrap is used to reduce energy consumption and noise and to prohibit the premature failure of the duct wrap due to the concentration of moisture within the duct wrap.... Agent: Elizabeth R. Hall

20070131300 - Pipe joint insulation, apparatus and method: A pipe insulating fitting cover for insulating a pipe joint, the cover having a first insulating cover for insulating the body of the pipe joint and a second insulating cover for enclosing and insulating the bonnet of the pipe joint, in which the first and second covers are mounted to... Agent: Law Office Of Christopher Kay

20070125436 - Pulsation attenuator for a fluidic system: A pulsation attenuator for a fluidic system with a fluidic pump. The pulsation attenuator includes a fluidic channel, a first fluidic device adapted to attenuate pulsations with a shallow rolloff slope, and a second fluidic device adapted to attenuate pulsations with a shallow rolloff slope. The first fluidic device and... Agent: Schox PLC

20070125437 - Repair kit for natural gas pipe: A method and kit for repairing a gas leak in a pipe containing natural gas. The natural gas repair kit includes a leak sealant, a pressure sealant, and an encapsulator. The method for repairing the gas leak includes the act of applying a leak sealant over the leak in the... Agent: Jenkens & Gilchrist, P.C.

20070125438 - Flexible tubular pipe, especially for oil production, having a ptfe winding: A flexible tubular pipe, for example, for the transport of hydrocarbons. The pipe comprises successive independent layers including helical coils of strips or different sections and at least one polymer sheath. At least one of the coils is a strip or strips of polytetrafluoroethylene (PTFE).... Agent: Ostrolenk Faber Gerb & Soffen

20070125439 - Composite tubing: The present disclosure is directed to embodiments of composite tubing having properties tailored to meet a wide variety of environmental and working conditions. Composite tubes disclosed herein may include one or more of the following layers: a internal liner, a composite layer, a thermal insulation layer, a crush resistant layer,... Agent: Goodwin Procter LLP Patent Administrator