Patents by Inventor Peter Stadelhofer
Peter Stadelhofer 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: 9700907Abstract: A discharging device for liquids. The invention relates to a discharging device for liquids, more particularly for pharmaceutical liquids, comprising a delivery device (10), a liquid storage receptical (20) communicating with an input (10a) of the delivery device for storage of the liquid (30), and a discharge orifice (12) which communicates with an outlet (10b) of said delivery device, and the liquid storage receptical (20) is at least in part in the form of a dimensionally flexible liquid-containing bag (20) and the liquid storage receptical (20) is disposed in a buffer chamber of constant volume (42).Type: GrantFiled: October 22, 2010Date of Patent: July 11, 2017Assignee: APTAR RADOLFZELL GMBHInventors: Juergen Greiner-Perth, Matthias Wochele, Peter Stadelhofer
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Patent number: 8734392Abstract: A dosing device having a pumping device delivering at least one medium into a pumping channel running along a pumping axis, as well as an applicator having at least one application opening is known. According to the invention, the applicator has at least one flow channel linking the pumping channel with the application opening and which is oriented transversely to the pumping axis, while the application opening is positioned laterally on the applicator. Use for pharmaceutical applications.Type: GrantFiled: May 18, 2004Date of Patent: May 27, 2014Assignee: Aptar Radolfzell GmbHInventor: Peter Stadelhofer
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Patent number: 8567390Abstract: Discharge device for nasal application of medicaments. The invention relates to a discharge device (10) for nasal application of medicaments, with a main body (A) having a contact surface (10b) which, during use, is vertically oriented and is directed toward the face of the user, and with a nosepiece (70) which is arranged in a fixed position with respect to the main body (A) and is designed to be inserted into a nostril of the user, which nosepiece (70) is provided on an upper edge area of the contact surface (10b), protrudes from the contact surface (10b) and has a discharge opening (72). Use as a discharge device that counteracts incorrect use.Type: GrantFiled: December 10, 2008Date of Patent: October 29, 2013Assignee: Aptar Radolfzell GmbHInventor: Peter Stadelhofer
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Patent number: 8292129Abstract: A dispensing device for liquid media having a housing, a medium reservoir, an outlet opening for dispensing the medium and an inlet opening for intake of air for the purpose of volume equalization in the medium reservoir, wherein a cap is provided that is fittable onto the housing and protects the outlet opening when in the fitted state. The cap closes the inlet opening in gas-tight manner from an environment on the one hand and from the outlet opening on the other hand.Type: GrantFiled: January 13, 2010Date of Patent: October 23, 2012Assignee: Ing. Erich Pfeiffer GmbHInventors: Peter Stadelhofer, Juergen Greiner-Perth
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Patent number: 8162183Abstract: The invention relates to a dispensing device for a preferably liquid or pulverulent medium, preferably for a pharmaceutical medium, having a housing, a media store for accommodating the medium, a dispensing opening for discharging the medium, and an actuating handle which, by relative movement in relation to the housing, can bring about a dispensing operation. The housing has a removable protective covering by which the actuating handle or the dispensing opening is covered in a storage state, wherein, in the storage state, the protective covering is connected to the housing by a coupling device, and the coupling device can be uncoupled by engagement of at least one functional portion of the dispensing device, it being possible for the functional portion to be moved in relation to the housing and the protective covering.Type: GrantFiled: May 28, 2009Date of Patent: April 24, 2012Assignee: Ing. Erich Pfeiffer GmbHInventors: Peter Koenig, Peter Stadelhofer
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Patent number: 8006870Abstract: A discharger for a flowable medium, having a pumping device with a pumping chamber which is closed off on one side by a longitudinally movable piston, is provided. The pumping chamber on the piston side is hermetically sealed against an environmental atmosphere outside the discharger by a gas-impermeable and at least partially flexible diaphragm, and the diaphragm, in its marginal region, is fixedly connected to a housing of the discharger. The discharger is used for high sealing requirements against the ingress of impurities.Type: GrantFiled: March 12, 2007Date of Patent: August 30, 2011Assignee: Ing. Erich Pfeiffer GmbHInventors: Peter Stadelhofer, Juergen Greiner-Perth, Miro Cater
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Publication number: 20110095053Abstract: A discharging device for liquids. The invention relates to a discharging device for liquids, more particularly for pharmaceutical liquids, comprising a delivery device (10), a liquid storage receptical (20) communicating with an input (10a) of the delivery device for storage of the liquid (30), and a discharge orifice (12) which communicates with an outlet (10b) of said delivery device, and the liquid storage receptical (20) is at least in part in the form of a dimensionally flexible liquid-containing bag (20) and the liquid storage receptical (20) is disposed in a buffer chamber of constant volume (42).Type: ApplicationFiled: October 22, 2010Publication date: April 28, 2011Inventors: Juergen Greiner-Perth, Matthias Wochele, Peter Stadelhofer
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Publication number: 20100187260Abstract: The invention relates to a dispensing device (8) for liquid media having a housing (10), a medium reservoir (12), an outlet opening (26) for dispensing the medium and an inlet opening (32) for intake of air for the purpose of volume equalization in the medium reservoir (12), wherein a cap (60) is provided that is fittable onto the housing (10) and protects the outlet opening (26) when in the fitted state. In accordance with the invention, the cap (60) closes the inlet opening (32) in gas-tight manner from an environment on the one hand and from the outlet opening (26) on the other hand.Type: ApplicationFiled: January 13, 2010Publication date: July 29, 2010Inventors: Peter Stadelhofer, Juergen Greiner-Perth
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Publication number: 20090294476Abstract: 1. Dispensing device for a preferably liquid medium. 2.1. The invention relates to a dispensing device (10) for a preferably liquid or pulverulent medium, preferably for a pharmaceutical medium, having a housing (12), a media store (30) for accommodating the medium, a dispensing opening (22) for discharging the medium, and an actuating handle (40) which, by relative movement in relation to the housing (12), can bring about a dispensing operation. 2.2.Type: ApplicationFiled: May 28, 2009Publication date: December 3, 2009Inventors: Peter Koenig, Peter Stadelhofer
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Publication number: 20090159081Abstract: Discharge device for nasal application of medicaments. The invention relates to a discharge device (10) for nasal application of medicaments, with a main body (A) having a contact surface (10b) which, during use, is vertically oriented and is directed toward the face of the user, and with a nosepiece (70) which is arranged in a fixed position with respect to the main body (A) and is designed to be inserted into a nostril of the user, which nosepiece (70) is provided on an upper edge area of the contact surface (10b), protrudes from the contact surface (10b) and has a discharge opening (72). Use as a discharge device that counteracts incorrect use.Type: ApplicationFiled: December 10, 2008Publication date: June 25, 2009Inventor: Peter Stadelhofer
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Publication number: 20070210121Abstract: 1. Discharger. 2.1. The invention relates to a discharger for a flowable medium, comprising a discharge opening (112) on the one hand, and a medium container or a fastening device (114) for a medium container on the other hand, which are disposed at opposite ends of the discharger in mutual alignment along a principal direction of extent (102) of the discharger, and a pumping device (120) having a pumping chamber closed off on one side by a piston (124), the piston (124) being configured such that it is longitudinally movable along a pumping direction for the generation of a discharge pressure and the pumping direction forming approximately a right angle with the principal direction of extent (102). 2.Type: ApplicationFiled: March 12, 2007Publication date: September 13, 2007Inventors: Peter Stadelhofer, Juergen Greiner-Perth, Miro Cater
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Publication number: 20070210115Abstract: 1. Discharger. 2.1. The invention relates to a discharger for a flowable medium, comprising a discharge sleeve (20), at whose one end there is provided a discharge opening (22) for discharging the medium, and a closing pin (30), which is provided in the discharge sleeve (20) and is longitudinally displaceable relative to the discharge sleeve (20) and by which the discharge opening (22) can be closed off. 2.2 According to the invention, the closing pin (30) has an outward-pointing cylindrical sub-portion (30a) and the discharge sleeve (20) has an inward-pointing cylindrical sub-portion (20a), the cylindrical sub-portions (20a, 30a) forming a transition fit or a tight clearance fit and a pressure-reducing and/or medium-flow-reducing working geometry (34) being provided in the cylindrical sub-portion (20a, 30a) of the closing pin (30) and/or of the discharge sleeve (20). 2.3 Use for mediums which are intended to be discharged with low pressure and without a pronounced spray jet.Type: ApplicationFiled: March 12, 2007Publication date: September 13, 2007Inventors: Peter Stadelhofer, Juergen Greiner-Perth, Miro Cater
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Publication number: 20070210114Abstract: 1. Discharger. 2.1. The invention relates to a discharger for a flowable medium, having a pumping device (40) comprising a pumping chamber (46) which is closed off on one side by a longitudinally movable piston (50). 2.2 According to the invention, the pumping chamber (46), on the piston side, is hermetically sealed against an environmental atmosphere outside the discharger by means of a gas-impermeable and at least partially flexible diaphragm (34), the diaphragm (34), in its marginal region (36), being fixedly connected to a housing (10) of the discharger. 2.3 Use for a discharger having high sealing requirements against the ingress of impurities.Type: ApplicationFiled: March 12, 2007Publication date: September 13, 2007Inventors: Peter Stadelhofer, Juergen Greiner-Perth, Miro Cater
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Publication number: 20050015051Abstract: A dosing device having a pumping device delivering at least one medium into a pumping channel running along a pumping axis, as well as an applicator having at least one application opening is known. According to the invention, the applicator has at least one flow channel linking the pumping channel with the application opening and which is oriented transversely to the pumping axis, whilst the application opening is positioned laterally on the applicator. Use for pharmaceutical applications.Type: ApplicationFiled: May 18, 2004Publication date: January 20, 2005Inventor: Peter Stadelhofer
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Patent number: 6679248Abstract: The invention relates to a discharge apparatus for media. In the case of such discharge apparatuses the medium to be discharged is stored in a container, which has chambers separated from one another. Into each of the chambers is introduced at least one media component and the media components together form the medium to be discharged. The container is placed in a casing having a discharge opening for discharging the medium. An actuating means movable relative to the casing is provided. Through the actuation of the actuating means firstly a connection between the chambers of the container is produced.Type: GrantFiled: July 19, 2001Date of Patent: January 20, 2004Assignee: Ing. Erich Pfeiffer GmbHInventor: Peter Stadelhofer
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Publication number: 20030199832Abstract: Dosing device with at least two media chambers.Type: ApplicationFiled: April 21, 2003Publication date: October 23, 2003Inventors: Juergen Greiner-Perth, Peter Stadelhofer
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Patent number: 6405903Abstract: A dispenser (1) comprises setting means (10) for varying the discharge stroke (9) or discharge volume. The setting means (10) act on a valve (20). The associated valve face (24) of valve (20) can be linearly shifted to thus ensure very safe function.Type: GrantFiled: March 22, 2001Date of Patent: June 18, 2002Assignee: Ing. Erich Pfeiffer GmbHInventor: Peter Stadelhofer
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Publication number: 20020023641Abstract: The invention relates to a discharge apparatus for media.Type: ApplicationFiled: July 19, 2001Publication date: February 28, 2002Inventor: Peter Stadelhofer
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Publication number: 20010027983Abstract: A dispenser (1) comprises setting means (10) for varying the discharge stroke (9) or discharge volume. The setting means (10) act on a valve (20). The associated valve face (24) of valve (20) can be linearly shifted to thus ensure very safe function.Type: ApplicationFiled: March 22, 2001Publication date: October 11, 2001Inventor: Peter Stadelhofer