Patents by Inventor Stefan Furst
Stefan Furst 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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Patent number: 7234240Abstract: The invention is directed to an electrical appliance, in particular an appliance for hair removal or hair care, with at least one electric power unit, an electric circuit connected thereto and including an On/Off switch, and a fluid circuit feeding a fluid from a reservoir to an application site which is open to atmosphere and where fluid is withdrawn from the fluid circuit, wherein the On/Off switch, in overcoming an actuator travel, is switchable between two end positions and is coupled to an actuator of a shutoff valve of the fluid circuit.Type: GrantFiled: October 20, 2004Date of Patent: June 26, 2007Assignee: Braun GmbHInventors: Andreas Peter, Werner Haczek, Thosten Piesker, Stefan Fürst, Andreas Hartmann
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Patent number: 7073723Abstract: A thin electronic chip card with an IC chip and a galvanic element as an energy store, which has at least one lithium-intercalating electrode and has a thin, flexible housing comprising two metal foils, which bear directly against the electrodes and are connected to each other in a sealed manner with an adhesive or sealing layer, the element is arranged in a recess in the chip card and the chip card and the element are covered on both sides by an overlay plastic film, which is firmly bonded to the chip card and the element with an elastic stress-compensating adhesive, which adheres simultaneously on metals and plastics.Type: GrantFiled: January 28, 2004Date of Patent: July 11, 2006Assignee: Varta Microbattery GmbHInventors: Stefan Fürst, Michael Moser, Heinrich Stelzig, Claudia Rathmann, Fatima Birke-Salam, Dejan Ilic, Ulrich Bosch, Thomas Woehrle
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Patent number: 6966116Abstract: The invention is directed to a shaving head for a hair cutting apparatus, with at least one outer cutter and at least one under cutter associated therewith and having cutting edges, said cutters being movable relative to one another by a drive mechanism, with the outer cutter having an engagement surface comprised of bars and slots, which slots are open at least towards one of two lateral boundary lines of the engagement surface, said boundary lines defining the width of the engagement, wherein the bars are shaped in a meandering, sinusoidal or serpentine configuration extending to and from between the two opposite lateral boundary lines of the engagement surface.Type: GrantFiled: October 20, 2004Date of Patent: November 22, 2005Assignee: Braun GmbHInventors: Andreas Peter, Werner Haczek, Thosten Piesker, Stefan Fürst, Wolfgang Franke
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Publication number: 20050050739Abstract: The invention is directed to a shaving head for a hair cutting apparatus, with at least one outer cutter and at least one undercutter associated therewith and having cutting edges, said cutters being movable relative to one another by a drive mechanism, with the outer cutter having an engagement surface comprised of bars and slots, which slots are open at least towards one of two lateral boundary lines of the engagement surface, said boundary lines defining the width of the engagement surface, wherein the bars are shaped in a meandering, sinusoidal or serpentine configuration extending to and fro between the two opposite lateral boundary lines of the engagement surface.Type: ApplicationFiled: October 20, 2004Publication date: March 10, 2005Inventors: Andreas Peter, Werner Haczek, Thorsten Piesker, Stefan Furst, Wolfgang Franke
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Publication number: 20050050732Abstract: The invention is directed to an electrical appliance, in particular an appliance for hair removal or hair care, with at least one electric power unit, an electric circuit connected thereto and including an On/Off switch, and a fluid circuit feeding a fluid from a reservoir to an application site which is open to atmosphere and where fluid is withdrawn from the fluid circuit, wherein the On/Off switch, in overcoming an actuator travel, is switchable between two end positions and is coupled to an actuator of a shutoff valve of the fluid circuit.Type: ApplicationFiled: October 20, 2004Publication date: March 10, 2005Inventors: Andreas Peter, Werner Haczek, Thorsten Piesker, Stefan Furst, Andreas Hartmann
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Publication number: 20050000636Abstract: The present invention relates to a method for temporarily fixing two planar workpieces, in particular a processed wafer and a carrier wafer. A thin layer is first applied to the sides of the two workpieces that have to be connected, and the coated sides of the workpieces are then connected by means of a bonding agent. Care should be taken that the thin layers can preferably be applied easily and removed without leaving any residues. The bonding agent, which actually causes the bond, needs only be selected with respect to its chemical resistance and its mechanical and adhesive properties.Type: ApplicationFiled: May 6, 2004Publication date: January 6, 2005Inventors: Bruno Geiger, Stefan Furst, Daniel Kappes, Jurgen Hoppner
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Publication number: 20040182939Abstract: A thin electronic chip card with an IC chip and a galvanic element as an energy store, which has at least one lithium-intercalating electrode and has a thin, flexible housing comprising two metal foils, which bear directly against the electrodes and are connected to each other in a sealed manner with an adhesive or sealing layer, the element is arranged in a recess in the chip card and the chip card and the element are covered on both sides by an overlay plastic film, which is firmly bonded to the chip card and the element with an elastic stress-compensating adhesive, which adheres simultaneously on metals and plastics.Type: ApplicationFiled: January 28, 2004Publication date: September 23, 2004Applicant: VARTA Microbattery GmbH, a corporation of GermanyInventors: Stefan Furst, Michael Moser, Heinrich Stelzig, Claudia Rathmann, Fatima Birke-Salam, Dejan Ilic, Ulrich Bosch, Thomas Woehrle
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Patent number: 6665937Abstract: A liquid container for a hair removing apparatus with at least one chamber for receiving a liquid and delivering that liquid to a liquid dispensing device of the hair removing apparatus, wherein the liquid container is equipped with a pumping device drawing in air and/or a liquid and conveying it to the liquid container, and provision is made in the liquid container for a storage material for holding the liquid to be dispensed.Type: GrantFiled: August 16, 2001Date of Patent: December 23, 2003Assignee: Braun GmbHInventors: Stefan Fürst, Werner Haczek, Andreas Peter
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Patent number: 6612819Abstract: A pumping device for drawing in and delivering a liquid to a liquid dispensing device of a hair removing apparatus the pumping device includes a pump inlet and a pump outlet and a pumping element. The pumping device is formed by a first and a second housing part each having integrally formed therein a first and a second flow channel. The pumping device includes a membrane member disposed between the first and the second housing part the membrane member includes a pumping element and at least one valve element. The pump inlet is adapted to be coupled to a liquid dispensing device and the pump outlet to a liquid container.Type: GrantFiled: August 16, 2001Date of Patent: September 2, 2003Assignee: Braun GmbHInventors: Stefan Furst, Werner Haczek, Andreas Peter
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Patent number: 6594905Abstract: The invention is directed to a hair removing apparatus as, for example, a dry shaving apparatus, a hair clipping machine, an epilation appliance, with a housing and a liquid conveying arrangement comprising a liquid container, a drivable pumping device with a pump inlet and a pump outlet, and a liquid dispensing device for wetting a human skin and/or hairs with liquid, wherein the liquid dispensing device is adapted to be coupled to the pump inlet by way of a first liquid conduit and to the liquid container by way of at least one second liquid conduit.Type: GrantFiled: August 16, 2001Date of Patent: July 22, 2003Assignee: Braun GmbHInventors: Stefan Fürst, Werner Haczek, Andreas Peter
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Publication number: 20030118894Abstract: A thin, flat and flexible galvanic element, its metallic housing including a foil fabricated from a copper material having a copper content of at least about 95% by weight and a light-metal alloying additive, where the copper and alloying light metal differ in atomic number by at least 15, but no more than 26, and have melting points that differ by at least about 400° C., but no more than about 950° C., the alloying metal is monovalent to trivalent in compounds and modifies the face-centered cubic hard-sphere packing of the copper during alloying such that its mass density of about 8.94 g/cm3 is altered by at least about 0.03 g/cm3, and the foil has an adhesive coating on its side facing the interior of the housing.Type: ApplicationFiled: December 20, 2002Publication date: June 26, 2003Applicant: VARTA Microbattery GmbHInventors: Fatima Birke-Salam, Thomas Wohrle, Peter Birke, Konrad Holl, Stefan Furst, Heinrich Stelzig, Dejan IIic
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Publication number: 20020004986Abstract: The invention is directed to a hair removing apparatus as, for example, a dry shaving apparatus (TR), a hair clipping machine, an epilation appliance, with a housing (1) and a liquid conveying arrangement comprising a liquid container (5), a drivable pumping device (13) with a pump inlet (E) and a pump outlet (PA), and a liquid dispensing device (4) for wetting a human skin and/or hairs with liquid, wherein the liquid dispensing device (4) is adapted to be coupled to the pump inlet (E) by way of a first liquid conduit (31) and to the liquid container (5) by way of at least one second liquid conduit (32).Type: ApplicationFiled: August 16, 2001Publication date: January 17, 2002Inventors: Stefan Furst, Werner Haczek, Andreas Peter
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Publication number: 20010055510Abstract: The invention is directed to a liquid container (5) for a hair removing apparatus as, for example, a dry shaving apparatus (TR), a hair clipping machine, an epilation appliance, with at least one chamber (40, 41) for receiving a liquid as, for example, a shaving aid, and delivering said liquid to a liquid dispensing device (4) of the hair removing apparatus, wherein the liquid container (5) is equipped with a pumping device (13) drawing in air and/or a liquid and conveying it to the liquid container (5), and provision is made in the liquid container (5) for a storage material (44) for holding the liquid to be dispensed.Type: ApplicationFiled: August 16, 2001Publication date: December 27, 2001Inventors: Stefan Furst, Werner Haczek, Andreas Peter