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Brevets

Référencé par

Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US394992721 mars 197513 avr. 1976Phillips Petroleum CompanyImpact resistant container bottom structure
US41179717 nov. 19773 oct. 1978Onoda Cement Company, Ltd.Paper cups
US413023427 déc. 197719 déc. 1978Maschinenfabrik Rissen GmbHCombined throwaway container of cardboard and plastic material with a rigidly flanged aperture rim or lip
US415714730 mars 19775 juin 1979Phillips Petroleum CompanyContainer
US41901885 mai 197826 févr. 1980Honshuseishi Kabushiki KaishaContainer and cone for same
US421133911 déc. 19788 juil. 1980Onoda Cement Co., Ltd.Laminated paper container with sealed seams
US426150220 août 197914 avr. 1981Honshu Paper CompanyLiquid container sealing construction
US429934910 mai 197710 nov. 1981Maryland Cup CorporationTwo-piece containers made from filled thermoplastic sheet material
US434683224 juin 197731 août 1982Snap-lock container
US434793415 oct. 19807 sept. 1982Consolidated Foods CorporationCorrugated container
US434912422 sept. 198014 sept. 1982Champion International CorporationComposite paperboard tray
US44298257 sept. 19827 févr. 1984Container Corporation of AmericaLeak resistant closure
US45403916 déc. 198210 sept. 1985International Paper CompanyMethod and apparatus for skiving and hemming
US471552711 sept. 198629 déc. 1987Toppan Printing Co., Ltd.Ultrasonically sealed side seam on cup
US502974914 sept. 19909 juil. 1991James River CorporationPaper container and method of making the same
US507831311 juil. 19907 janv. 1992Sweetheart Cup Company Inc.Wax-coated paperboard containers
US518499521 févr. 19929 févr. 1993James River Corporation of VirginiaContainers and blanks with a curled edge and method of making same
US520145914 nov. 199113 avr. 1993Tropicana Products, Inc.Beverage container with novel dispensing means
US534821726 oct. 199220 sept. 1994Tropicana Products, Inc.Beverage container with novel dispensing means
US545675417 août 199310 oct. 1995Sweetheart Cup Company Inc.Apparatus for coating paperboard containers
US54762132 juin 199519 déc. 1995Sonoco Products CompanyContainer having abuse resistant end seal
US562230828 avr. 199522 avr. 1997Toyo Ink Manufacturing Co., Ltd.Paper container for fluid substances, and inside lid therefor
US616511524 mars 199926 déc. 2000Sonoco Development, Inc.Process for closing and hermetically sealing a bottom of a container
US636420111 sept. 20002 avr. 2002Disposable all-purpose container assembly
US731124327 juil. 200625 déc. 2007Paper Machinery CorporationTwo piece paper cup and sidewall blank therefor
US798484616 juil. 200726 juil. 2011PTM Packaging Tools Machinery Pte.Process and an arrangement for producing a cup
US811341614 juil. 201114 févr. 2012MeadWestvaco CorporationHermetically sealed paperboard container with enhanced barrier performance
USD4510192 févr. 200027 nov. 2001Paper Machinery CorporationPaperboard container
USD4510222 févr. 200027 nov. 2001Paper Machinery CorporationPaperboard container
USD63006030 sept. 20094 janv. 2011Child's drinking cup with tilted floor
USD63539924 nov. 20105 avr. 2011Child's drinking cup with tilted floor
USD63540124 nov. 20105 avr. 2011Child's drinking cup with tilted floor