Patents by Inventor David J. Rozwadowski
David J. Rozwadowski 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: 8203307Abstract: An electrical component, such as, for example, a radio, MP3 player, audio component, battery charger, radio/charger, MP3 player/radio, MP3 player/charger, or MP3 player/radio/charger. The electrical component includes a housing and an electrical circuit supported by the housing. In some aspects, the electrical component is an audio component and the electrical circuit is an audio circuit. In other aspects, the electrical component is a battery charger and the electrical circuit is a charging circuit. In further aspects, the electrical component is an MP3 player and the electrical circuit is a MP3 circuit. In yet further aspects, the electrical component is an combination of any or all of a radio, battery charger, and MP3 player and the electrical component can include any combination or all of the audio, radio, and MP3 circuits. A battery may be connectable to the housing and electrically connectable the electrical circuit.Type: GrantFiled: January 10, 2011Date of Patent: June 19, 2012Assignee: Milwaukee Electric Tool CorporationInventors: Jonathan A. Zick, George L. Santana, Jr., David J. Rozwadowski, Jeffrey M. Zeiler, Scott D. Bublitz, Melissa A. Ottens-Rendon
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Publication number: 20110227524Abstract: An electrical component, such as, for example, a radio, MP3 player, audio component, battery charger, radio/charger, MP3 player/radio, MP3 player/charger, or MP3 player/radio/charger. The electrical component includes a housing and an electrical circuit supported by the housing. In some aspects, the electrical component is an audio component and the electrical circuit is an audio circuit. In other aspects, the electrical component is a battery charger and the electrical circuit is a charging circuit. In further aspects, the electrical component is an MP3 player and the electrical circuit is a MP3 circuit. In yet further aspects, the electrical component is an combination of any or all of a radio, battery charger, and MP3 player and the electrical component can include any combination or all of the audio, radio, and MP3 circuits. A battery may be connectable to the housing and electrically connectable the electrical circuit.Type: ApplicationFiled: January 10, 2011Publication date: September 22, 2011Inventors: Jonathan A. Zick, George L. Santana, JR., David J. Rozwadowski, Jeffrey M. Zeiler, Scott D. Bublitz, Melissa A. Ottens-Rendon
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Patent number: 7868590Abstract: An electrical component, such as, for example, a radio, MP3 player, audio component, battery charger, radio/charger, MP3 player/radio, MP3 player/charger, or MP3 player/radio/charger. The electrical component includes a housing and an electrical circuit supported by the housing. In some aspects, the electrical component is an audio component and the electrical circuit is an audio circuit. In other aspects, the electrical component is a battery charger and the electrical circuit is a charging circuit. In further aspects, the electrical component is an MP3 player and the electrical circuit is a MP3 circuit. In yet further aspects, the electrical component is an combination of any or all of a radio, battery charger, and MP3 player and the electrical component can include any combination or all of the audio, radio, and MP3 circuits. A battery may be connectable to the housing and electrically connectable the electrical circuit.Type: GrantFiled: October 26, 2009Date of Patent: January 11, 2011Assignee: Milwaukee Electric Tool CorporationInventors: Jonathan A. Zick, George L. Santana, Jr., David J. Rozwadowski, Jeffrey M. Zeiler, Scott D. Bublitz, Melissa A. Ottens-Rendon
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Patent number: 7741809Abstract: An electrical component, such as, for example, a radio, an audio component, a battery charger or a radio/charger, is provided. The electrical component includes a housing and an electrical circuit supported by the housing. In some aspects, the electrical component is an audio component and the electrical circuit is an audio circuit. In other aspects, the electrical component is a battery charger and the electrical circuit is a charging circuit. In yet other aspects, the electrical component may define a receptacle capable of selectively receiving batteries of different heights. In further aspects, the electrical component may support a battery inclined relative to a surface upon which the battery sits.Type: GrantFiled: January 8, 2007Date of Patent: June 22, 2010Assignee: Milwaukee Electric Tool CorporationInventors: Jonathan A. Zick, George L. Santana, David J. Rozwadowski, Jeffrey M. Zeiler, Scott David Schneider
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Publication number: 20100039068Abstract: An electrical component, such as, for example, a radio, MP3 player, audio component, battery charger, radio/charger, MP3 player/radio, MP3 player/charger, or MP3 player/radio/charger. The electrical component includes a housing and an electrical circuit supported by the housing. In some aspects, the electrical component is an audio component and the electrical circuit is an audio circuit. In other aspects, the electrical component is a battery charger and the electrical circuit is a charging circuit. In further aspects, the electrical component is an MP3 player and the electrical circuit is a MP3 circuit. In yet further aspects, the electrical component is an combination of any or all of a radio, battery charger, and MP3 player and the electrical component can include any combination or all of the audio, radio, and MP3 circuits. A battery may be connectable to the housing and electrically connectable the electrical circuit.Type: ApplicationFiled: October 26, 2009Publication date: February 18, 2010Inventors: Jonathan A. Zick, George L. Santana, JR., David J. Rozwadowski, Jeffrey M. Zeiler, Scott D. Bublitz, Melissa A. Ottens-Rendon
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Patent number: 7659696Abstract: Battery chargers and combinations. In some aspects and in some constructions, the invention may provide a combination including a battery charger having a housing and a charging circuit, and protective structure separate from and connectable with the battery charger. The protective structure, when connected, extending from the housing beyond a battery connected to the battery charger. In some aspects and in some constructions, the invention may also provide a combination including a first battery charger, a second battery charger and a connecting structure operable to connect the first battery charger and the second battery charger as a unit. In some aspects and in some constructions, the invention may further provide a combination including a battery charger and a handle separate from and connectable with the battery charger. In addition, in some aspects and in some constructions, the invention may provide a battery charger including a housing having a base and an upper portion opposite the base.Type: GrantFiled: October 23, 2007Date of Patent: February 9, 2010Assignee: Milwaukee Electric Tool CorporationInventors: Jeffrey M. Zeiler, Todd W. Johnson, David J. Rozwadowski, Kevin L. Glasgow, George L. Santana, Jr.
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Patent number: 7609027Abstract: An electrical component, such as, for example, a radio, MP3 player, audio component, battery charger, radio/charger, MP3 player/radio, MP3 player/charger, or MP3 player/radio/charger. The electrical component includes a housing and an electrical circuit supported by the housing. In some aspects, the electrical component is an audio component and the electrical circuit is an audio circuit. In other aspects, the electrical component is a battery charger and the electrical circuit is a charging circuit. In further aspects, the electrical component is an MP3 player and the electrical circuit is a MP3 circuit. In yet further aspects, the electrical component is an combination of any or all of a radio, battery charger, and MP3 player and the electrical component can include any combination or all of the audio, radio, and MP3 circuits. A battery may be connectable to the housing and electrically connectable the electrical circuit.Type: GrantFiled: August 26, 2004Date of Patent: October 27, 2009Assignee: Milwaukee Electric Tool CorporationInventors: Jonathan A. Zick, George L. Santana, Jr., David J. Rozwadowski, Jeffrey M. Zeiler, Scott D. Bublitz, Melissa A. Ottens-Rendon
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Patent number: 7557537Abstract: An electrical component, such as, for example, a radio, MP3 player, audio component, battery charger, radio/charger, MP3 player/radio, MP3 player/charger, or MP3 player/radio/charger. The electrical component includes a housing and an electrical circuit supported by the housing. In some aspects, the electrical component is an audio component and the electrical circuit is an audio circuit. In other aspects, the electrical component is a battery charger and the electrical circuit is a charging circuit. In further aspects, the electrical component is an MP3 player and the electrical circuit is a MP3 circuit. In yet further aspects, the electrical component is an combination of any or all of a radio, battery charger, and MP3 player and the electrical component can include any combination or all of the audio, radio, and MP3 circuits. A battery may be connectable to the housing and electrically connectable the electrical circuit.Type: GrantFiled: May 8, 2007Date of Patent: July 7, 2009Assignee: Milwaukee Electric Tool CorporationInventors: Jonathan A. Zick, George L. Santana, David J. Rozwadowski, Jeffrey M. Zeiler, Scott D. Bublitz, Melissa A. Ottens-Rendon
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Patent number: 7471063Abstract: An electrical component, such as, for example, a radio, an audio component, a battery charger or a radio/charger. The electrical component includes a housing and an electrical circuit supported by the housing. In some aspects, the electrical component is an audio component and the electrical circuit is an audio circuit. In other aspects, the electrical component is a battery charger and the electrical circuit is a charging circuit. In further aspects, the electrical component is an audio and battery charger combined and the electrical circuit is an audio and charging circuit. A battery may be connectable to the housing and electrically connectable the electrical circuit. The electrical component may include a locking assembly operable to lock the battery in a position relative to the housing. A biasing member may be positioned within a receptacle defined by the housing and operable to bias the battery out of the receptacle.Type: GrantFiled: June 8, 2005Date of Patent: December 30, 2008Assignee: Milwaukee Electric Tool CorporationInventors: Jonathan A. Zick, George L. Santana, Jr., David J. Rozwadowski, Jeffrey M. Zeiler
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Patent number: 7332889Abstract: A battery charger. The battery charger includes a housing having an outer surface, a battery being supportable on the outer surface, a charging circuit supported by the housing and electrically connectable to a power source and the battery, and a protective structure connected to and extending from the outer surface of the housing, the protective structure extending from the outer surface beyond the battery.Type: GrantFiled: November 7, 2002Date of Patent: February 19, 2008Assignee: Milwaukee Electric Tool CorporationInventors: Kevin L. Glasgow, David J. Rozwadowski, Jeffrey M. Zeiler, George L. Santana, Jr.
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Patent number: 6982541Abstract: An electrical component, such as, for example, a radio, an audio component, a battery charger or a radio/charger. The electrical component includes a housing and an electrical circuit supported by the housing. In some aspects, the electrical component is an audio component and the electrical circuit is an audio circuit. In other aspects, the electrical component is a battery charger and the electrical circuit is a charging circuit. In further aspects, the electrical component is an audio and battery charger combined and the electrical circuit is an audio and charging circuit. A battery may be connectable to the housing and electrically connectable the electrical circuit. The electrical component may include a locking assembly operable to lock the battery in a position relative to the housing. A biasing member may be positioned within a receptacle defined by the housing and operable to bias the battery out of the receptacle.Type: GrantFiled: November 8, 2002Date of Patent: January 3, 2006Assignee: Milwaukee Electric Tool CorporationInventors: Jonathan A. Zick, George L. Santana, Jr., David J. Rozwadowski, Jeffrey M. Zeiler
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Publication number: 20030117107Abstract: An electrical component, such as, for example, a radio, an audio component, a battery charger or a radio/charger. The electrical component includes a housing and an electrical circuit supported by the housing. In some aspects, the electrical component is an audio component and the electrical circuit is an audio circuit. In other aspects, the electrical component is a battery charger and the electrical circuit is a charging circuit. In further aspects, the electrical component is an audio and battery charger combined and the electrical circuit is an audio and charging circuit. A battery may be connectable to the housing and electrically connectable the electrical circuit. The electrical component may include a locking assembly operable to lock the battery in a position relative to the housing. A biasing member may be positioned within a receptacle defined by the housing and operable to bias the battery out of the receptacle.Type: ApplicationFiled: November 8, 2002Publication date: June 26, 2003Inventors: Jonathan A. Zick, George L. Santana, David J. Rozwadowski, Jeffrey M. Zeiler
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Patent number: D504395Type: GrantFiled: May 7, 2003Date of Patent: April 26, 2005Assignee: Milwaukee Electric Tool CorporationInventors: Jeffrey M. Zeiler, Todd W. Johnson, David J. Rozwadowski, Scott H. Micoley
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Patent number: D507235Type: GrantFiled: May 7, 2003Date of Patent: July 12, 2005Assignee: Milwaukee Electric Tool CorporationInventors: David J. Rozwadowski, Todd W. Johnson, Jeffrey M. Zeiler
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Patent number: D519920Type: GrantFiled: February 6, 2004Date of Patent: May 2, 2006Assignee: Milwaukee Electric Tool CorporationInventors: Jonathan Andrew Zick, George L. Santana, Jr., David J. Rozwadowski, Jeffrey Michael Zeiler, Eric John Loferski, David A. Selby, Michael Kirby
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Patent number: D519980Type: GrantFiled: February 6, 2004Date of Patent: May 2, 2006Assignee: Milwaukee Electric Tool CorporationInventors: Jonathan Andrew Zick, George L. Santana, Jr., David J. Rozwadowski, Jeffrey Michael Zeiler, Eric John Loferski, David A. Selby, Michael Kirby
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Patent number: D526613Type: GrantFiled: April 26, 2005Date of Patent: August 15, 2006Assignee: Milwaukee Electric Tool CorporationInventors: Jeffrey M. Zeiler, Todd W. Johnson, David J. Rozwadowski, Scott H. Micoley
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Patent number: D529439Type: GrantFiled: February 24, 2004Date of Patent: October 3, 2006Assignee: Milwaukee Electric Tool CorporationInventors: Kevin L. Glasgow, David J. Rozwadowski, Jeffrey M. Zeiler, Tom G. Volk, Scott H. Micoley, Alan Bengtson
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Patent number: D487059Type: GrantFiled: May 7, 2002Date of Patent: February 24, 2004Assignee: Milwaukee Electric Tool CorporationInventors: Kevin L. Glasgow, David J. Rozwadowski, Jeffrey M. Zeiler, Tom G. Volk, Scott H. Micoley, Alan Bengtson
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Patent number: D488438Type: GrantFiled: November 9, 2001Date of Patent: April 13, 2004Assignee: Milwaukee Electric Tool CorporationInventors: Jonathan Andrew Zick, George L. Santana, Jr., David J. Rozwadowski, Jeffrey Michael Zeiler, Eric John Loferski, David A. Selby, Michael Kirby