Patents by Inventor Wolfram Hahn
Wolfram Hahn 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: 9937608Abstract: According to one aspect of the application, a device for driving a fastening element into a substrate has an energy-transfer element for transferring energy to the fastening element. The energy-transfer element can move preferably between a starting position and a setting position, wherein the energy-transfer element is located, before a driving-in procedure, in the starting position and, after the driving-in procedure, in the setting position. According to another aspect of the application, the device comprises a mechanical-energy storage device for storing mechanical energy. The energy-transfer element is then suitable preferably for transferring energy from the mechanical-energy storage device to the fastening element.Type: GrantFiled: June 13, 2011Date of Patent: April 10, 2018Assignee: HILTI AKTIENGESELLSCHAFTInventors: Wolfram Hahn, Ulrich Schiestl
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Patent number: 8371488Abstract: A setting tool for driving fastening elements in a constructional component includes piston stop device (30) for braking the setting piston (20) and which is located at an end region of the hollow chamber (14) of the piston guide (13) in which the setting piston is displaceable, adjacent to the bolt guide (12), and has a stop element for the setting piston (20) and which has a first ring (31) and a second ring (32) arranged coaxially with each other and displaceable relative to each other, and a receiving space (3) provided between the two rings and filled with particles (34) with respect to which the receiving space is sealed.Type: GrantFiled: September 7, 2006Date of Patent: February 12, 2013Assignee: Hilti AktiengesellschaftInventors: Wolfram Hahn, Karl Franz, Tilo Dittrich
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Publication number: 20110303729Abstract: According to one aspect of the application, a device for driving a fastening element into a substrate has an energy-transfer element for transferring energy to the fastening element. The energy-transfer element can move preferably between a starting position and a setting position, wherein the energy-transfer element is located, before a driving-in procedure, in the starting position and, after the driving-in procedure, in the setting position. According to another aspect of the application, the device comprises a mechanical-energy storage device for storing mechanical energy. The energy-transfer element is then suitable preferably for transferring energy from the mechanical-energy storage device to the fastening element.Type: ApplicationFiled: June 13, 2011Publication date: December 15, 2011Applicant: HILTI AKTIENGESELLSCHAFTInventors: Wolfram Hahn, Ulrich Schiestl
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Publication number: 20110203066Abstract: A toothpaste measuring toothbrush for allowing users of a toothbrush to know how much toothpaste is needed or recommended simply by filling a reservoir in the toothbrush. The toothpaste measuring toothbrush generally includes toothbrush bristles, a head that attaches to the bristles, and a well surrounded by bristles.Type: ApplicationFiled: February 19, 2010Publication date: August 25, 2011Inventor: Christian Wolfram Hahn
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Publication number: 20100083455Abstract: A tool for holding small parts and for immobilizing the parts during cleaning or other treatment with a fluid. The tool includes first and second porous members which encompass the part. At least one of the first and second members is deformable to partially conform to the part. The tool has elements for holding or securing the first and second members together during cleaning. The tool may also have a handle connected to the first and second porous members. The handle may be spring biased so that the first and second members are normally held together to enclose a part. The handle can be manipulated to move the first and second members apart when it is desired to insert or remove a part from between them.Type: ApplicationFiled: October 8, 2008Publication date: April 8, 2010Inventors: Christian Wolfram Hahn, John Warren Moers
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Publication number: 20090186316Abstract: ABSTRACT: A double sided dental articulating paper forceps that has two pairs of opposed jaws (12) which hold articulating paper or gauze, one on each end of the appliance, extending from interconnected arms (16) and intermediate arms (14), allowing the quick drying and marking of the dental occlusion with one instrument as well as allowing the marking of the dental occlusion with two separate articulating paper colors in one instrument.Type: ApplicationFiled: January 23, 2008Publication date: July 23, 2009Inventor: Christian Wolfram Hahn
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Patent number: 7407071Abstract: A setting tool for driving fastening elements in a constructional component includes piston stop device for braking the setting piston, and is located at an end region of the hollow chamber of the piston guide in which the setting piston is displaceable, and has a damping element supported against a bottom, a stop element for the setting piston and adjoining the damping element in a direction of the hollow chamber, and an inertia body cooperating with the stop element and displaceable in a direction parallel to a longitudinal extent of the setting piston between first and second stops both of which are connected with the stop element and a distance between which, in a direction parallel to the longitudinal extent of the setting piston, is greater than a length of the inertia body in a same direction by length of a decoupling path.Type: GrantFiled: August 23, 2006Date of Patent: August 5, 2008Assignee: Hilti AktiengesellschaftInventors: Thomas Sperrfechter, Wolfram Hahn
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Publication number: 20070057007Abstract: A setting tool for driving fastening elements in a constructional component includes piston stop device (30) for braking the setting piston (20) and which is located at an end region of the hollow chamber (14) of the piston guide (13) in which the setting piston is displaceable, adjacent to the bolt guide (12), and has a stop element for the setting piston (20) and which has a first ring (31) and a second ring (32) arranged coaxially with each other and displaceable relative to each other, and a receiving space (3) provided between the two rings and filled with particles (34) with respect to which the receiving space is sealed.Type: ApplicationFiled: September 7, 2006Publication date: March 15, 2007Inventors: Wolfram Hahn, Karl Franz, Tilo Dittrich
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Publication number: 20070045375Abstract: A setting tool for driving fastening elements in a constructional component includes piston stop device (30) for braking the setting piston (20) and which is located at an end region of the hollow chamber (14) of the piston guide (13) in which the setting piston is displaceable, adjacent to the bolt guide (12), and has a damping element (31) supported against a bottom (15), a stop element (32) for the setting piston (20) and adjoining the damping element (31) in a direction of the hollow chamber (14), and an inertia body (33) cooperating with the stop element (32) and displaceable in a direction parallel to a longitudinal extent of the setting piston (20) between a first stop (35) and a second stop (36) both of which are connected with the stop element (32) and a distance between which, in a direction parallel to the longitudinal extent of the setting piston (20), is greater than a length of the inertia body (33) in a same direction by length of a decoupling path (38).Type: ApplicationFiled: August 23, 2006Publication date: March 1, 2007Inventors: Thomas Sperrfechter, Wolfram Hahn