Patents by Inventor William D. Wolf
William D. Wolf 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: 11912545Abstract: A wireless hoist system including a first hoist device having a first motor and a first wireless transceiver and a second hoist device having a second motor and a second wireless transceiver. The wireless hoist system includes a controller in wireless communication with the first wireless transceiver and the second wireless. The controller is configured to receive a user input and determine a first operation parameter and a second operation parameter based on the user input. The controller is also configured to provide, wirelessly, a first control signal indicative of the first operation parameter to the first hoist device and provide, wirelessly, a second control signal indicative of the second operation parameter to the second hoist device. The first hoist device operates based on the first control signal and the second hoist device operates based on the second control signal.Type: GrantFiled: June 26, 2020Date of Patent: February 27, 2024Assignee: Milwaukee Electric Tool CorporationInventors: Matthew Post, Gareth Mueckl, Matthew N. Thurin, Joshua D. Widder, Timothy J. Bartlett, Patrick D. Gallagher, Jarrod P. Kotes, Karly M. Schober, Kenneth W. Wolf, Terry L. Timmons, Mallory L. Marksteiner, Jonathan L. Lambert, Ryan A. Spiering, Jeremy R. Ebner, Benjamin A. Smith, James Wekwert, Brandon L. Yahr, Troy C. Thorson, Connor P. Sprague, John E. Koller, Evan M. Glanzer, John S. Scott, William F. Chapman, III, Timothy R. Obermann
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Patent number: 8131369Abstract: Methods and apparatuses are provided for an electrical device that employs a feedthrough including a hermetic seal that seals an interior region of the electrical device. The electrical device includes an electrical contact disposed within the interior region of the electrical device, and a wire terminal that includes an encircled portion that is encircled by the feedthrough, and a first end that electrically connects with said electrical contact. When the electrical device is constructed, the first end of the wire terminal is coated with a conductive metal that is more resistant to oxidation than the wire terminal. The first end of the wire terminal is secured to the electrical contact using a mechanical device such as a crimping connector or a spring connector.Type: GrantFiled: March 4, 2009Date of Patent: March 6, 2012Assignee: Medtronic, Inc.Inventors: William J. Taylor, Lynn M. Seifried, William D. Wolf, Andrew J. Ries, John E. Kast
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Patent number: 8112152Abstract: Methods and apparatuses are provided for an electrical device that employs a feedthrough including a hermetic seal that seals an interior region of the electrical device. The electrical device includes an electrical contact disposed within the interior region of the electrical device, and a wire terminal that includes an encircled portion that is encircled by the feedthrough, and a first end that electrically connects with said electrical contact. When the electrical device is constructed, the first end of the wire terminal is coated with a conductive metal that is more resistant to oxidation than the wire terminal. The first end of the wire terminal is secured to the electrical contact using a mechanical device such as a crimping connector or a spring connector.Type: GrantFiled: March 4, 2009Date of Patent: February 7, 2012Assignee: Medtronic, Inc.Inventors: William J. Taylor, Lynn M. Seifried, William D. Wolf, Andrew J. Ries, John E. Kast
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Patent number: 7966070Abstract: Methods and apparatuses are provided for an electrical device that employs a feedthrough including a hermetic seal that seals an interior region of the electrical device. The electrical device includes an electrical contact disposed within the interior region of the electrical device, and a wire terminal that includes an encircled portion that is encircled by the feedthrough, and a first end that electrically connects with said electrical contact. When the electrical device is constructed, the first end of the wire terminal is coated with a conductive metal that is more resistant to oxidation than the wire terminal. The first end of the wire terminal is secured to the electrical contact using a mechanical device such as a crimping connector or a spring connector.Type: GrantFiled: September 12, 2003Date of Patent: June 21, 2011Assignee: Medtronic, Inc.Inventors: William J. Taylor, Lynn M. Seifried, William D. Wolf, Andrew J. Ries, John E. Kast
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Publication number: 20110106205Abstract: A feedthrough assembly, as well as a method of forming a feedthrough assembly, including a metallic ferrule, and a biocompatible, non-conductive, high-temperature, co-fired insulator engaged with the metallic ferrule at an interface between the ferrule and the insulator. The insulator includes a first surface at the interface and a second surface internal to the insulator. At least one conductive member may be disposed at the second surface, wherein at least the first surface of the insulator is devoid of surface cracks greater than 30 ?m. The first surface of the insulator may also be devoid of a surface roughness greater than 0.5 ?m.Type: ApplicationFiled: April 21, 2010Publication date: May 5, 2011Applicant: MEDTRONIC, INC.Inventors: Markus W. Reiterer, Andrew J. Thom, Lea A. Nygren, William D. Wolf
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Publication number: 20100010560Abstract: Methods and apparatuses are provided for an electrical device that employs a feedthrough including a hermetic seal that seals an interior region of the electrical device. The electrical device includes an electrical contact disposed within the interior region of the electrical device, and a wire terminal that includes an encircled portion that is encircled by the feedthrough, and a first end that electrically connects with said electrical contact. When the electrical device is constructed, the first end of the wire terminal is coated with a conductive metal that is more resistant to oxidation than the wire terminal. The first end of the wire terminal is secured to the electrical contact using a mechanical device such as a crimping connector or a spring connector.Type: ApplicationFiled: March 4, 2009Publication date: January 14, 2010Applicant: Medtronic, Inc.Inventors: William J. Taylor, Lynn M. Seifried, William D. Wolf, Andrew J. Ries, John E. Kast
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Publication number: 20090163974Abstract: Methods and apparatuses are provided for an electrical device that employs a feedthrough including a hermetic seal that seals an interior region of the electrical device. The electrical device includes an electrical contact disposed within the interior region of the electrical device, and a wire terminal that includes an encircled portion that is encircled by the feedthrough, and a first end that electrically connects with said electrical contact. When the electrical device is constructed, the first end of the wire terminal is coated with a conductive metal that is more resistant to oxidation than the wire terminal. The first end of the wire terminal is secured to the electrical contact using a mechanical device such as a crimping connector or a spring connector.Type: ApplicationFiled: March 4, 2009Publication date: June 25, 2009Applicant: Medtronic, Inc.Inventors: William J. Taylor, Lynn M. Seifried, William D. Wolf, Andrew J. Ries, John E. Kast
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Patent number: 7493166Abstract: An implantable medical device has one or more feedthrough/electrode assemblies positioned around an outer periphery of the device. Each of the assemblies includes a ferrule and a feedthrough conductor that extends longitudinally through the ferrule. Each of the assemblies also includes a cover having an insulative body and an electrical contact that is mounted to the plastic insulator. The plastic insulator is positioned over an inner end of the assembly such that the contact is operatively coupled to the feedthrough conductor of the assembly. The cover can be oriented so as to be freely accessible for purposes of electrically connecting circuitry within the implantable medical device to the contact, and in turn, the feedthrough conductor. In turn, the wiring used in connecting the circuitry and the contact can be routed within the implantable medical device as desired.Type: GrantFiled: April 28, 2005Date of Patent: February 17, 2009Assignee: Medtronic, Inc.Inventors: John E. Nicholson, James Strom, William D. Wolf
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Patent number: 6935549Abstract: A brazing fixture for fabricating a feed-through assembly during a brazing process and a method for forming a brazing fixture are provided. The brazing fixture includes a holding tray and a nesting plate removably mounted on the holding tray. The nesting plate has a surface with at least one nest disposed at the surface. The nest has a first well disposed at the surface of the nesting plate, the first well having first walls. A second well is disposed adjacent to and in concentric relationship with the first well, the second well having second walls. An orifice is disposed adjacent to the second well, the orifice having third walls. A release coating overlies the first walls of the first well and is absent from the third walls of the orifice.Type: GrantFiled: May 23, 2003Date of Patent: August 30, 2005Assignee: Medtronic, Inc.Inventor: William D. Wolf
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Patent number: 6852925Abstract: A feed-through assembly for an IMD and a method for fabricating the same are provided. The feed-through assembly has a ferrule having a first aperture disposed therethrough. An insulating member is disposed at least partially within the first aperture. The insulating member has a second aperture, an inside surface and an outside surface. A metallization region overlies at least a portion of the inside surface and at least a portion of the outside surface of the insulating member. The metallization region is formed of a first layer of titanium and a second layer of niobium. A portion of a terminal pin of platinum is disposed through the second aperture. A first brazing seal is disposed between the insulating member and the ferrule and a second brazing seal is disposed between the insulating member and the terminal pin. The first and second brazing seals are formed of gold.Type: GrantFiled: May 23, 2003Date of Patent: February 8, 2005Assignee: Medtronic, Inc.Inventors: William D. Wolf, Joseph F. Lessar, Lynn M. Seifried, Lea A. Nygren
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Publication number: 20040231877Abstract: A feed-through assembly for an IMD and a method for fabricating the same are provided. The feed-through assembly has a ferrule having a first aperture disposed therethrough. An insulating member is disposed at least partially within the first aperture. The insulating member has a second aperture, an inside surface and an outside surface. A metallization region overlies at least a portion of the inside surface and at least a portion of the outside surface of the insulating member. The metallization region is formed of a first layer of titanium and a second layer of niobium. A portion of a terminal pin of platinum is disposed through the second aperture. A first brazing seal is disposed between the insulating member and the ferrule and a second brazing seal is disposed between the insulating member and the terminal pin. The first and second brazing seals are formed of gold.Type: ApplicationFiled: May 23, 2003Publication date: November 25, 2004Inventors: William D. Wolf, Joseph F. Lessar, Lynn M. Seifried, Lea A. Nygren
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Publication number: 20040232204Abstract: A brazing fixture for fabricating a feed-through assembly during a brazing process and a method for forming a brazing fixture are provided. The brazing fixture includes a holding tray and a nesting plate removably mounted on the holding tray. The nesting plate has a surface with at least one nest disposed at the surface. The nest has a first well disposed at the surface of the nesting plate, the first well having first walls. A second well is disposed adjacent to and in concentric relationship with the first well, the second well having second walls. An orifice is disposed adjacent to the second well, the orifice having third walls. A release coating overlies the first walls of the first well and is absent from the third walls of the orifice.Type: ApplicationFiled: May 23, 2003Publication date: November 25, 2004Inventor: William D. Wolf
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Patent number: 6660116Abstract: A capacitive filtered feedthrough assembly is formed in a solid state manner to employ highly miniaturized conductive paths each filtered by a discoid capacitive filter embedded in a capacitive filter array. A non-conductive, co-fired metal-ceramic substrate is formed from multiple layers that supports one or a plurality of substrate conductive paths and it is brazed to a conductive ferrule, adapted to be welded to a case, using a conductive, corrosion resistant braze material. The metal-ceramic substrate is attached to an internally disposed capacitive filter array that encloses one or a plurality of capacitive filter capacitor active electrodes each coupled to a filter array conductive path and at least one capacitor ground electrode. Each capacitive filter array conductive path is joined with a metal-ceramic conductive path to form a feedthrough conductive path.Type: GrantFiled: April 18, 2002Date of Patent: December 9, 2003Assignee: Medtronic, Inc.Inventors: William D. Wolf, James Strom, Craig L. Wiklund, Mary A. Fraley, Lynn M. Seifried, James E. Volmering, Patrick F. Malone, Samuel F. Haq
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Publication number: 20020166618Abstract: A capacitive filtered feedthrough assembly is formed in a solid state manner to employ highly miniaturized conductive paths each filtered by a discoid capacitive filter embedded in a capacitive filter array. A non-conductive, co-fired metal-ceramic substrate is formed from multiple layers that supports one or a plurality of substrate conductive paths and it is brazed to a conductive ferrule, adapted to be welded to a case, using a conductive, corrosion resistant braze material. The metal-ceramic substrate is attached to an internally disposed capacitive filter array that encloses one or a plurality of capacitive filter capacitor active electrodes each coupled to a filter array conductive path and at least one capacitor ground electrode. Each capacitive filter array conductive path is joined with a metal-ceramic conductive path to form a feedthrough conductive path.Type: ApplicationFiled: April 18, 2002Publication date: November 14, 2002Applicant: Medtronic, Inc.Inventors: William D. Wolf, James Strom, Craig L. Wiklund, Mary A. Fraley, Lynn M. Seifried, James E. Volmering, Patrick F. Malone, Samuel F. Haq
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Patent number: 6414835Abstract: A capacitive filtered feedthrough assembly is formed in a solid state manner to employ highly miniaturized conductive paths each filtered by a discoid capacitive filter embedded in a capacitive filter array. A non-conductive, co-fired metal-ceramic substrate is formed from multiple layers that supports one or a plurality of substrate conductive paths and it is brazed to a conductive ferrule, adapted to be welded to a case, using a conductive, corrosion resistant braze material. The metal-ceramic substrate is attached to an internally disposed capacitive filter array that encloses one or a plurality of capacitive filter capacitor active electrodes each coupled to a filter array conductive path and at least one capacitor ground electrode. Each capacitive filter array conductive path is joined with a metal-ceramic conductive path to form a feedthrough conductive path.Type: GrantFiled: March 1, 2000Date of Patent: July 2, 2002Assignee: Medtronic, Inc.Inventors: William D. Wolf, James Strom, Craig L. Wiklund, Mary A. Fraley, Lynn M. Seifried, James E. Volmering, Patrick F. Malone, Samuel F. Haq
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Patent number: 6349025Abstract: A filtered feedthrough that does not block passage of gas in a helium leak test and enables testing of the hermeticity of the feedthrough while inhibiting high voltage arcing is disclosed in single filtered feedthrough and multiple filtered feedthrough array configurations. Each filtered feedthrough comprises a ferrule, an insulator, a feedthrough pin, a filter element, and a pre-formed insulative barrier or spacer located in an interior space between the feedthrough insulator and the filter element rather than a non-conductive adhesive filling the interior space. A gas flow path or pathway extends from the interior space to the exterior of the feedthrough bypassing each filter element. Any leak test gas applied in a hermeticity test and passing through defects in the feedthrough insulator or its attachment to the feedthrough pin or ferrule enters the interior space.Type: GrantFiled: October 25, 2000Date of Patent: February 19, 2002Assignee: Medtronic, Inc.Inventors: Mary A. Fraley, Ronald F. Hoch, Dale W. Schak, Lynn M. Seifried, William D. Wolf
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Patent number: 6031710Abstract: A capacitive filter feedthrough assembly and method of making same are disclosed for shielding an implantable medical device such as pacemaker or defibrillator from electromagnetic interference or noise. A ferrule is adapted for mounting onto a conductive device housing by welding, soldering, brazing or gluing, and supports a terminal pin for feedthrough passage to a housing interior. A capacitive filter is mounted at the inboard side of a device housing, with capacitive filter electrode plate sets coupled respectively to the housing and the terminal pin by an electrically conductive combination of adhesive, brazing and soldering. In one embodiment of the invention, multiple capacitive filters are provided in an array within a common base structure, where each capacitive filter is associated with a respective terminal pin.Type: GrantFiled: December 18, 1997Date of Patent: February 29, 2000Assignee: Medtronic, Inc.Inventors: William D. Wolf, Mary A. Fraley, Lynn M. Seifried, Ronald F. Hoch
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Patent number: 5870272Abstract: A capacitive filter feedthrough assembly and method of making the same are disclosed for shielding an implantable medical device such as pacemaker or defibrillator from electromagnetic interference or noise. A ferrule is adapted for mounting onto a conductive device housing by welding, soldering, brazing or gluing, and supports a terminal pin for feedthrough passage to a housing interior. A capacitive filter is mounted at the inboard side of a device housing, with capacitive filter electrode plate sets coupled respectively to the housing and the terminal pin by an electrically conductive combination of solder and brazing. In one embodiment of the invention, multiple capacitive filters are provided in an array within a common base structure, where each capacitive filter is associated with a respective terminal pin.Type: GrantFiled: May 6, 1997Date of Patent: February 9, 1999Assignee: Medtronic Inc.Inventors: Lynn M. Seifried, Joseph F. Lessar, William D. Wolf, Mary A. Fraley, Kevin K. Tidemand, David B. Engmark, Ronald F. Hoch, Craig L. Wiklund
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Patent number: 5867361Abstract: A capacitive filter feedthrough assembly and method of making the same are disclosed for shielding an implantable medical device such as pacemaker or defibrillator from electromagnetic interference or noise. A ferrule is adapted for mounting onto a conductive device housing by welding, soldering, brazing or gluing, and supports a terminal pin for feedthrough passage to a housing interior. A capacitive filter is mounted at the inboard side of a device housing, with capacitive filter electrode plate sets coupled respectively to the housing and the terminal pin by electrically conductive adhesive or brazing, or a combination of adhesive and brazing. In one embodiment of the invention, multiple capacitive filters are provided in an array within a common base structure, where each capacitive filter is associated with a respective terminal pin.Type: GrantFiled: December 18, 1997Date of Patent: February 2, 1999Assignee: Medtronic Inc.Inventors: William D. Wolf, Mary A. Fraley, Lynn M. Seifried
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Patent number: 4209344Abstract: A method of removing a label adhesively bonded to the surface of a hollow thermoplastic article disposed in a liquid which comprises effecting vigorous relative movement between the article surface and the liquid.Type: GrantFiled: May 16, 1977Date of Patent: June 24, 1980Assignee: Monsanto CompanyInventors: Joseph F. Simon, William D. Wolf