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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US395605114 Abr 197211 May 1976Ciba-Geigy CorporationApparatus for making fiber reinforced plastic pipe
US396318511 Feb 197415 Jun 1976Hills-McCanna CompanyFilament winding method
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US495877713 Nov 198925 Sep 1990Acustar, Inc.Winding machine for woven crossed-coil air core gauge
US533516727 May 19922 Ago 1994Filament winding apparatus
US54704144 Oct 199328 Nov 1995Rexnord CorporationMethod of making flat stock having a bearing surface and the flat stock made thereby
US614886620 Abr 199921 Nov 2000Fiberspar Spoolable Products, Inc.Composite spoolable tube
US628655820 Jun 200011 Sep 2001Fiberspar CorporationComposite spoolable tube
US63574856 Jun 200119 Mar 2002Fiberspar CorporationComposite spoolable tube
US63612992 Nov 199926 Mar 2002Fiberspar CorporationComposite spoolable tube with sensor
US66045508 Ene 200212 Ago 2003Fiberspar CorporationComposite spoolable tube
US664458427 Feb 200211 Nov 2003Sumitomo Heavy Industries, Ltd.Single coil of coil unit for linear motor, method and device for winding and forming the same, and method for forming and fabricating coil unit
US666345329 Abr 200216 Dic 2003Fiberspar CorporationBuoyancy control systems for tubes
US670634818 Ene 200216 Mar 2004Fiberspar CorporationComposite spoolable tube with sensor
US67643652 Oct 200320 Jul 2004Fiberspar CorporationBuoyancy control systems for tubes
US685745212 Jun 200322 Feb 2005Fiberspar CorporationComposite spoolable tube
US697880428 Mar 200327 Dic 2005Fiberspar CorporationSystems and methods for pipeline rehabilitation
US702935620 Jul 200418 Abr 2006Fiberspar CorporationBuoyancy control systems for tubes
US70826746 Oct 20031 Ago 2006Sumitomo Heavy Industries, Ltd.Method for winding a single coil of a coil unit for a linear motor
US715263216 Dic 200526 Dic 2006Fiberspar CorporationSystems and methods for pipeline rehabilitation
US723441014 Abr 200526 Jun 2007Fiberspar CorporationBuoyancy control systems for tubes
US744568411 Dic 20034 Nov 2008Catheter having fibrous reinforcement and method of making the same
US748780215 Dic 200610 Feb 2009Fiberspar CorporationSystems and methods for pipeline rehabilitation
US752376513 Dic 200428 Abr 2009Fiberspar CorporationFiber reinforced spoolable pipe
US764794824 Nov 200419 Ene 2010Fiberspar CorporationComposite spoolable tube
US787087422 Dic 200818 Ene 2011Fiberspar CorporationSystems and methods for pipeline rehabilitation
US800199716 Mar 200923 Ago 2011Fiberspar CorporationFiber reinforced spoolable pipe
US80660332 Dic 200929 Nov 2011Fiberspar CorporationComposite spoolable tube
US811074120 Ene 20097 Feb 2012Fiberspar CorporationComposite coiled tubing end connector
US818768721 Mar 200729 May 2012Fiberspar CorporationReinforcing matrix for spoolable pipe
USRE291125 Dic 197511 Ene 1977Ciba-Geigy CorporationMethods of forming a fiber reinforced pipe on an inflatable mandrel