Patents by Inventor Stefan Knesewitsch
Stefan Knesewitsch 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: 8305685Abstract: A loupe support system includes a frame (12) which can be mounted at the head of a user and at which a holding device (18) is mounted, an elongated support element (30, 31, 68) which, at its central region, is supported at the holding device (18) such that it can rotate about its longitudinal central axis, wherein a respective loupe ocular (34) is mounted at the support element (30, 31, 68) on each of both sides of the holding device, and a light mounting element (22) supported at the holding device (18) such that it can rotate about a rotary axis being coaxial with respect to the longitudinal central axis of the support element (30, 31, 68).Type: GrantFiled: May 20, 2010Date of Patent: November 6, 2012Assignee: Heine Optotechnik GmbH & Co KGInventors: Oliver Heine, Roman Raab, Gerhard Guegel, Stefan Knesewitsch, Anton Schneider
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Patent number: 7871174Abstract: A head band for diagnostic instruments comprising a light source and a battery has, at its back support part (12), a flat housing (21) for adjusting and fixing the head band length by means of a rotary knob (22). An accumulator module (31) optimized with regard to volume, weight and weight distribution can be mounted and detached by means of bayonet-type grooves (25) at the housing (21) and pins (33) at the accumulator module (31), and can be fixed by means of a resilient spring (26) at the housing (21) and a recess (34) in the accumulator module (31) without impairing the function of the rotary knob (22).Type: GrantFiled: November 5, 2008Date of Patent: January 18, 2011Assignee: Heine Optotechnik GmbH & Co. KGInventors: Oliver Heine, Dirk Schade, Stefan Knesewitsch, Gerhard Guegel, Anton Schneider, Elisabeth Gingelmeier
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Patent number: 7852616Abstract: A power source device for diagnostic instruments is adapted for a connection of different types of illuminating devices and includes an active control unit for controlling an operating state of a power source in dependence on a type of a connected one of the illuminating devices.Type: GrantFiled: August 16, 2006Date of Patent: December 14, 2010Assignee: Heine Optotechnik GmbH & Co. KGInventors: Helmut Heine, Oliver Heine, Dirk Schade, Elsa Ploetz, Stefan Knesewitsch, Norbert Merkt, Sebastian Duy
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Publication number: 20100302635Abstract: A loupe support system includes a frame (12) which can be mounted at the head of a user and at which a holding device (18) is mounted, an elongated support element (30, 31, 68) which, at its central region, is supported at the holding device (18) such that it can rotate about its longitudinal central axis, wherein a respective loupe ocular (34) is mounted at the support element (30, 31, 68) on each of both sides of the holding device, and a light mounting element (22) supported at the holding device (18) such that it can rotate about a rotary axis being coaxial with respect to the longitudinal central axis of the support element (30, 31, 68).Type: ApplicationFiled: May 20, 2010Publication date: December 2, 2010Applicant: HEINE OPTOTECHNIK GMBH & CO. KGInventors: Oliver HEINE, Roman RAAB, Gerhard GUEGEL, Stefan KNESEWITSCH, Anton SCHNEIDER
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Publication number: 20090154143Abstract: A head band for diagnostic instruments comprising a light source and a battery has, at its back support part (12), a flat housing (21) for adjusting and fixing the head band length by means of a rotary knob (22). An accumulator module (31) optimized with regard to volume, weight and weight distribution can be mounted and detached by means of bayonet-type grooves (25) at the housing (21) and pins (33) at the accumulator module (31), and can be fixed by means of a resilient spring (26) at the housing (21) and a recess (34) in the accumulator module (31) without impairing the function of the rotary knob (22).Type: ApplicationFiled: November 5, 2008Publication date: June 18, 2009Applicant: HEINE OPTOTECHNIK GMBH & CO. KGInventors: Oliver Heine, Dirk Schade, Stefan Knesewitsch, Gerhard Guegel, Anton Schneider, Elisabeth Gingelmeier
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Patent number: 7507927Abstract: A battery grip for diagnostic units comprises a grip sleeve for accommodating batteries, at the upper end of which a metal sleeve for accommodating a consumer load, such as an electric bulb, is mounted, a guide opening formed in the wall of the grip sleeve, a switching slide being guided the guide opening in a longitudinal direction of the grip sleeve, a contact member extending from a lower end of the grip sleeve with one contact end into the guide opening, and a contact spring member having one end conductively connected to the metal sleeve manner and another free end extending into the guide opening such that the free end is disposed above the contact member and is brought into contact with the contact member by displacing the switching slide. The contact between free end of the contact spring member and the contact member is created by at least two contact points. At least one longitudinal recess is provided in the contact end of the contact member.Type: GrantFiled: November 9, 2007Date of Patent: March 24, 2009Assignee: Heine Optotechnik GmbH & Co. KGInventors: Oliver Heine, Dirk Schade, Anton Schneider, Stefan Knesewitsch, Georg Pfaffenbauer
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Publication number: 20080110741Abstract: A battery grip for diagnostic units comprises a grip sleeve for accommodating batteries, at the upper end of which a metal sleeve for accommodating a consumer load, such as an electric bulb, is mounted, a guide opening formed in the wall of the grip sleeve, a switching slide being guided the guide opening in a longitudinal direction of the grip sleeve, a contact member extending from a lower end of the grip sleeve with one contact end into the guide opening, and a contact spring member having one end conductively connected to the metal sleeve manner and another free end extending into the guide opening such that the free end is disposed above the contact member and is brought into contact with the contact member by displacing the switching slide. The contact between free end of the contact spring member and the contact member is created by at least two contact points. At least one longitudinal recess is provided in the contact end of the contact member.Type: ApplicationFiled: November 9, 2007Publication date: May 15, 2008Applicant: HEINE OPTOTECHNIK GMBH & CO. KGInventors: Oliver Heine, Dirk Schade, Anton Schneider, Stefan Knesewitsch, Georg Pfaffenbauer
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Publication number: 20070069713Abstract: A power source device for diagnostic instruments is adapted for a connection of different types of illuminating devices and includes an active control unit for controlling an operating state of a power source in dependence on a type of a connected one of the illuminating devices.Type: ApplicationFiled: August 16, 2006Publication date: March 29, 2007Applicant: Heine Optotechnik GmbH & Co. KGInventors: Helmut Heine, Oliver Heine, Dirk Schade, Elsa Ploetz, Stefan Knesewitsch, Norbert Merkt, Sebastian Duy
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Patent number: D564959Type: GrantFiled: May 5, 2006Date of Patent: March 25, 2008Assignee: Heine Optotechnik GmbH & Co. KGInventors: Helmut Heine, Oliver Heine, Dirk Schade, Elsa Ploetz, Stefan Knesewitsch, Norbert Merkt
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Patent number: D568241Type: GrantFiled: May 5, 2006Date of Patent: May 6, 2008Assignee: Heine Optotechnik GmbH & Co. KGInventors: Helmut Heine, Oliver Heine, Dirk Schade, Elsa Ploetz, Stefan Knesewitsch, Norbert Merkt
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Patent number: D603332Type: GrantFiled: May 2, 2008Date of Patent: November 3, 2009Assignee: Heine Optotechnik GmbH & Co. KGInventors: Oliver Heine, Dirk Schade, Stefan Knesewitsch, Anton Schneider, Georg Pfaffenbauer, Gerhard Guegel
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Patent number: D610086Type: GrantFiled: May 5, 2006Date of Patent: February 16, 2010Assignee: Heine Optotechnik GmbH & Co. KGInventors: Helmut Heine, Oliver Heine, Dirk Schade, Elsa Ploetz, Stefan Knesewitsch, Norbert Merkt
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Patent number: D615038Type: GrantFiled: November 2, 2007Date of Patent: May 4, 2010Assignee: Heine Optotechnik GmbH & Co. KGInventors: Oliver Heine, Dirk Schade, Anton Schneider, Stefan Knesewitsch, Georg Pfaffenbauer
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Patent number: D615925Type: GrantFiled: November 2, 2007Date of Patent: May 18, 2010Assignee: Heine Optotechnik GmbH & Co. KGInventors: Oliver Heine, Dirk Schade, Anton Schneider, Stefan Knesewitsch, Georg Pfaffenbauer
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Patent number: D617732Type: GrantFiled: May 4, 2007Date of Patent: June 15, 2010Assignee: Heine Optotechnik GmbH & Co. KGInventors: Oliver Heine, Dirk Schade, Anton Schneider, Stefan Knesewitsch, Georg Pfaffenbauer
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Patent number: D621535Type: GrantFiled: May 2, 2008Date of Patent: August 10, 2010Assignee: Heine Optotechnik GmbH & Co. KGInventors: Oliver Heine, Dirk Schade, Stefan Knesewitsch, Anton Schneider, Georg Pfaffenbauer, Gerhard Guegel