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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US40278305 Nov 19757 Jun 1977E. I. Du Pont de Nemours and CompanyYarn support
US41380694 May 19786 Feb 1979Corning Glass WorksWinding apparatus for glass optical filaments
US437113013 Ene 19811 Feb 1983Sonoco Products CompanyYarn tube with universal pickup groove
US49019416 Mar 198920 Feb 1990Stephen S. Powel
Robert J. Darby
Reusable winding tube
US490775814 Oct 198813 Mar 1990Stephen S. Powel
Robert J. Darby
Composite yarn carrier
US49193599 Mar 198924 Abr 1990Stephen S. Powel
Robert J. Darby
Reusable high speed winding tube
US49365239 Mar 198926 Jun 1990Stephen S. Powel
Robert J. Darby
Composite yarn carrier
US565339512 Ene 19955 Ago 1997Toray Engineering Co., Ltd.Yarn winding method and apparatus and package formed thereby
US579157418 Mar 199711 Ago 1998Solutia, Inc.Yarn bobbin with improved snagger
US607386824 Feb 199813 Jun 2000Sonoco Development, Inc.Re-usable yarn winding tube having removable end caps
US64542047 Mar 200024 Sep 2002Spanntec GmbH Spann-und Wickeltechnik
AIK Faserverbundtechnik Gesellschaft mit beschraenkter Haftung
Rotatable supporting element
US677975015 May 200324 Ago 2004Sonoco Development, Inc.Vacuum draw system for a yarn carrier start-up groove
US711422717 Feb 20043 Oct 2006Structure yarn cylinder
US77702729 Sep 200810 Ago 2010Clamping-effective yarn cylinder

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