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Brevets

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Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US39333024 mars 197520 janv. 1976The Pillsbury CompanyCylindrical fiber container with display label
US58296696 févr. 19973 nov. 1998Sonoco Products CompanyTubular container and methods and apparatus for manufacturing same
US58466196 févr. 19978 déc. 1998Sonoco Products CompanyPolymeric liner ply for tubular containers and methods and apparatus for manufacturing same
US597974823 avr. 19989 nov. 1999Sonoco Development, Inc.Tubular container with a heat seal having an inner and outer bead and method of manufacturing said container
US607672815 mai 199820 juin 2000Sonoco Development, Inc.Tubular container having polymeric liner ply
US619048515 mai 199820 févr. 2001Sonoco Development, Inc.Methods of manufacturing tubular containers having polymeric liner plies
US62445006 mars 200012 juin 2001Sonoco Development, Inc.Polymeric liner ply for tubular containers and methods and apparatus for manufacturing same
US63911358 juil. 199821 mai 2002Sonoco Products CompanyMethods and apparatus for manufacturing tubular containers
US688128617 juil. 200119 avr. 2005Sonoco Development, Inc.Tubular container with a heat seal having non-symmetrical inner and outer beads