Patents by Inventor Erhard Schwartz
Erhard Schwartz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230329466Abstract: The invention refers to a paper drinking straw (17, 23, 29, 35, 49, 62, 69, 77, 99, 105, 114, 121) comprising a paper tube (1, 9, 18, 24, 30, 36, 63, 70, 78, 99, 105, 114, 121) with a first end (2, 10, 21, 27, 33, 39, 65, 72, 80, 100, 106, 115, 122) and a second end (3, 11, 22, 28, 34, 40, 67, 75, 82, 101, 107, 116, 123). At least one impregnated region (20, 26, 32, 38, 66, 73, 103, 109, 110, 111, 118, 119, 125) of the paper tube is impregnated with an impregnation agent, and at least one region (104, 112, 113, 120, 126) is not impregnated with the impregnation agent. A beverage container for receiving liquid product comprises the paper drinking straw and a penetration opening for introducing it.Type: ApplicationFiled: July 7, 2021Publication date: October 19, 2023Inventors: Andreas Korbmann, Beatus Schehl, Erhard Schwartz
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Publication number: 20220087457Abstract: The invention refers to a beverage packaging for receiving liquid product, the beverage package comprising an insertion area for inserting a drinking straw (1, 12, 19, 28, 40, 70, 90, 94) and the drinking straw. The drinking straw comprises a tubular straw member (3, 14, 22, 30, 42, 71, 80) comprising a straw wall (4, 15, 23, 31, 43, 72, 85), an inlet (5, 16, 24, 32, 44, 73, 83) to be placed into the beverage packaging and an outlet (6, 74, 81) to be placed outside the beverage packaging. On an outer surface of the straw wall, at least one locking catch (2, 13, 21, 27, 29, 41, 76, 87, 91) is provided which is connected to the outer surface of the straw wall towards the inlet and which is spaced from the outer surface of the straw wall towards the outlet, wherein the at least one locking catch is spaced from the inlet along a longitudinal axis (8, 39, 48, 86) of the drinking straw by a maximum of 30% of a length (l) of the drinking straw.Type: ApplicationFiled: December 12, 2019Publication date: March 24, 2022Applicant: CAPRi SUN AGInventor: Erhard Schwartz
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Patent number: 9637279Abstract: A safety closure for a beverage container that prevents an infant from ingesting the closure is provided. The closure includes a cylindrical cap body to be released securely into a beverage container. The cap body includes lateral projections extending from the cylindrical cap are sufficient to prevent an infant from ingesting the cap. The projections are provided to also facilitate rotation of the cap and to be releasably secure the cap of the container.Type: GrantFiled: February 7, 2014Date of Patent: May 2, 2017Assignee: DEUTSCHE SISI-WERKE BETRIEBS GMBHInventors: Erhard Schwartz, Christopher Schmitt
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Patent number: 9359119Abstract: The present invention relates to a multilayer composite system, suited for the manufacture of foil packaging, for example for food. The multilayer composite system is in particular suited for the manufacture of stand-up pouches which are suited for the packaging of liquid food, in particular beverages.Type: GrantFiled: March 8, 2012Date of Patent: June 7, 2016Assignee: DEUTSCHE SISI-WERKE BETRIEBS GMBHInventors: Carsten Kaisig, Torsten Byl, Erhard Schwartz, Thomas Stumpf
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Publication number: 20150208837Abstract: Beverage container (1), in particular beverage pouch, provided with a puncture opening (2) for puncturing it with a drinking straw (5), wherein the puncture opening (2) is punched in and a sealing foil exposed to the outside is fixed to the inner side around the puncture opening (2) at the inner side by means of a weld (7), such that a tight closure is formed, characterized in that between the inner welding edge (3) of the weld (7) and the lower edge (2b) of the puncture opening (2), a bag (6) is formed in which the material of the beverage container (1) and the sealing foil are not connected to each other.Type: ApplicationFiled: July 29, 2013Publication date: July 30, 2015Inventors: Carsten Kaisig, Thomas Stumpf, Erhard Schwartz
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Publication number: 20140151375Abstract: A safety closure for a beverage container that prevents an infant from ingesting the closure is provided. The closure includes a cylindrical cap body to be released securely into a beverage container. The cap body includes lateral projections extending from the cylindrical cap are sufficient to prevent an infant from ingesting the cap. The projections are provided to also facilitate rotation of the cap and to be releasably secure the cap of the container.Type: ApplicationFiled: February 7, 2014Publication date: June 5, 2014Applicant: Deutsche SiSi-Werke Betriebs GmbHInventors: Erhard Schwartz, Christopher Schmitt
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Publication number: 20140044901Abstract: The present invention relates to a multilayer composite system, suited for the manufacture of foil packaging, for example for food. The multilayer composite system is in particular suited for the manufacture of stand-up pouches which are suited for the packaging of liquid food, in particular beverages.Type: ApplicationFiled: March 8, 2012Publication date: February 13, 2014Applicant: Deutsche SiSi-Werke Betriebs GmbHInventors: Carsten Kaisig, Torsten Byl, Erhard Schwartz, Thomas Stumpf
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Publication number: 20100294773Abstract: A safety closure for a beverage container that prevents an infant from ingesting the closure. The closure includes a cylindrical cap body to be releasably securable to a beverage container. The cap body includes lateral projections extending from the cylindrical cap that are sufficiently long so as to prevent an infant from ingesting the cap. The projections are provided to also facilitate rotation of the cap releasably secure the body to a container.Type: ApplicationFiled: June 30, 2009Publication date: November 25, 2010Inventors: Erhard Schwartz, Christopher Schmitt
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Patent number: 7762430Abstract: A closing element for a packaging for receiving liquid or paste-like material, especially for film bags, and having a closable spout member, a weld member adjoining the closable spout member, and an outlet channel which extends through the weld member and the spout member, and also a film bag comprising such a closing element. To improve the pouring characteristics and for an easier emptying of the contents of the bag, the outlet channel in the weld member extends at least in part in funnel-like manner towards the spout member.Type: GrantFiled: December 18, 2003Date of Patent: July 27, 2010Assignee: Deutsche Sisi-Werke GmbH & Co. Betriebs KGInventors: Hans-Peter Wild, Erhard Schwartz
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Publication number: 20090045205Abstract: The invention relates to an adapter for facilitating consuming food or drink from a container, for example to a mouthpiece of a mask. An embodiment of the adapter includes a body that can be connected to a drink container, a connector for connecting the adapter to the mouthpiece of the mask, and a transferring element for transferring the drink to the mouthpiece.Type: ApplicationFiled: August 12, 2008Publication date: February 19, 2009Inventors: Hans-Peter Wild, Erhard Schwartz
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Publication number: 20040155045Abstract: The present invention refers to a closing element for a packaging for receiving liquid or paste-like material, especially for film bags, comprising: a closable spout member, a weld member adjoining the closable spout member, and an outlet channel which extends through the weld member and the spout member, and to a film bag comprising such a closing element. To improve the pouring characteristics and for an easier emptying of the contents of the bag, the outlet channel in the weld member extends at least in part in funnel-like manner towards the spout member.Type: ApplicationFiled: December 18, 2003Publication date: August 12, 2004Applicant: DEUTSCHE SISI-WERKE GMBH & CO., BETRIEBS KGInventors: Hans-Peter Wild, Erhard Schwartz
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Patent number: 6378573Abstract: A removing device for liquid in a flexible packing by means of which an unintentional escape of liquid and the ingress of air, dirt and microorganisms in the product accommodated in said packing can be prevented reliably and permanently. In order to achieve this, the removing device according to the present invention is provided with a tubular straw element including the inlet of the removing device and with a closure element associated with the outlet. The flexible packing according to the present invention, which is used for accommodating a liquid, is provided with an insertion area for inserting a removing device, said insertion area being defined by an opening formed in the envelope of said flexible packing and closed by a foil in the initial state, said foil being of such a nature that it will sealingly wrap itself around the introduced removing device thus forming a tentlike shape.Type: GrantFiled: December 7, 2000Date of Patent: April 30, 2002Inventor: Erhard Schwartz
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Publication number: 20010000579Abstract: The present invention refers to a removing device for liquid in a flexible packing by means of which an unintentional escape of liquid and the ingress of air, dirt and microorganisms in the product accommodated in said packing can be prevented reliably and permanently. In order to achieve this, the removing device according to the present invention is provided with a tubular straw element including the inlet of the removing device and with a closure element associated with the outlet. The flexible packing according to the present invention, which is used for accommodating a liquid, is provided with an insertion area for inserting a removing device, said insertion area being defined by an opening formed in the envelope of said flexible packing and closed by a foil in the initial state, said foil being of such a nature that it will sealingly wrap itself around the introduced removing device thus forming a tentlike shape.Type: ApplicationFiled: December 7, 2000Publication date: May 3, 2001Inventor: Erhard Schwartz
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Removing a device for liquid in a flexible packing and a flexible packing for accommodating a liquid
Patent number: 6202716Abstract: A removing device for liquid in a flexible packing by means of which an unintentional escape of liquid and the ingress of air, dirt and microorganisms in the product accommodated in said packing can be prevented reliably and permanently. In order to achieve this, the removing device according to the present invention is provided with a tubular straw element including the inlet of the removing device and with a closure element associated with the outlet. The flexible packing according to the present invention, which is used for accommodating a liquid, is provided with an insertion area for inserting a removing device, said insertion area being defined by an opening formed in the envelope of said flexible packing and closed by a foil in the initial state, said foil being of such a nature that it will sealingly wrap itself around the introduced removing device thus forming a tentlike shape.Type: GrantFiled: March 24, 1999Date of Patent: March 20, 2001Assignee: Deutsche Sisi-Werke GmbH & Co. Betriebs KGInventor: Erhard Schwartz -
Patent number: D581808Type: GrantFiled: August 23, 2007Date of Patent: December 2, 2008Assignee: Deutsche Sisi-Werke GmbH & Co. Betriebs KGInventor: Erhard Schwartz
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Patent number: D584618Type: GrantFiled: August 17, 2007Date of Patent: January 13, 2009Assignee: Deutsche Sisi-Werke GmbH & Co. Betriebs KGInventor: Erhard Schwartz
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Patent number: D631346Type: GrantFiled: June 19, 2009Date of Patent: January 25, 2011Assignee: Deutsche Sisi-Werke GmbH & Co. Betriebs KGInventors: Erhard Schwartz, Christopher Schmitt
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Patent number: D638720Type: GrantFiled: December 9, 2010Date of Patent: May 31, 2011Assignee: Deutsche Sisi-Werke GmbH & Co. Betriebs KGInventors: Erhard Schwartz, Christopher Schmitt
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Patent number: D764915Type: GrantFiled: February 7, 2014Date of Patent: August 30, 2016Assignee: Deutsche Sisi-Werke Betriebs GmbHInventors: Erhard Schwartz, Christopher Schmitt