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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US396955727 Feb 197513 Jul 1976AMF IncorporatedFiberglass vaulting pole
US47123544 Sep 198615 Dic 1987Lantech, Inc.Dual rotating stretch wrapping apparatus and process
US50247127 May 199018 Jun 1991Aerospatiale Societe Nationale IndustrielleProcess and machine for manufacturing tubular pieces from at least one web of supple material and tubular pieces thus obtained
US523072630 Abr 199227 Jul 1993Morton International, Inc.Spiral wrapped gas generator filter
US54721542 Jul 19935 Dic 1995Sonoco Products CompanyHigh spiral angle winding cores
US58296696 Feb 19973 Nov 1998Sonoco Products CompanyTubular container and methods and apparatus for manufacturing same
US58466196 Feb 19978 Dic 1998Sonoco Products CompanyPolymeric liner ply for tubular containers and methods and apparatus for manufacturing same
US597974823 Abr 19989 Nov 1999Sonoco Development, Inc.Tubular container with a heat seal having an inner and outer bead and method of manufacturing said container
US607672815 May 199820 Jun 2000Sonoco Development, Inc.Tubular container having polymeric liner ply
US619048515 May 199820 Feb 2001Sonoco Development, Inc.Methods of manufacturing tubular containers having polymeric liner plies
US62445006 Mar 200012 Jun 2001Sonoco Development, Inc.Polymeric liner ply for tubular containers and methods and apparatus for manufacturing same
US626409811 Oct 199924 Jul 2001Sonoco Development, Inc.Tubular container with a heat seal having non-symmetrical inner and outer beads
US63911358 Jul 199821 May 2002Sonoco Products CompanyMethods and apparatus for manufacturing tubular containers
US718880023 Ago 200413 Mar 2007Sonoco Development, Inc.Collapsible winding core and method of making same
US72912405 Sep 20036 Nov 2007Fisher & Paykel Healthcare LimitedMethod of forming a conduit using a wound sacrificial layer

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