Patents by Inventor Peter F. Hoffman
Peter F. Hoffman 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: 7612527Abstract: A physical battery charger (104) connects to a computer (102) using a communications link such as a universal serial bus (USB) connection. Application software (114) resident on the computer (102) presents a virtual battery charger (116) on a display (110) associated with the computer (102). The virtual charger (116) provides information regarding the status of the physical charger (104) and allows the user to control the operation of or otherwise interact with the physical charger (104). The physical charger (104) also adjusts the charging rate of batteries (222) being charged based on the available power.Type: GrantFiled: November 27, 2006Date of Patent: November 3, 2009Assignee: Eveready Battery Co., Inc.Inventors: Peter F. Hoffman, Michael J. Brandon, II, Jennifer Ana Moffat, Scott W. Osiecki, Peter C. Castellucci
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Publication number: 20090230923Abstract: A non-rechargeable battery includes a housing with an opening and a cover that closes the opening in the housing. The housing and the cover define a volumetric region within the battery. The battery also includes at least one electrochemical cell and a management component, both located in the volumetric region. The management component includes programmable electrical circuitry that selectively interrupts electrical current output from the cell out of the battery based on an actively monitored state of the battery. The chemistry of the battery is Li—FeS2 or other non-rechargeable chemistry.Type: ApplicationFiled: March 14, 2008Publication date: September 17, 2009Inventors: Peter F. Hoffman, Michael J. Brandon, II, David A. Kaplin
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Publication number: 20090206790Abstract: An intrinsically safe battery powered device (100) includes a housing (102), a battery receiving region (104), an intrinsically safe power supply (108, 110), and device electrical circuitry (112). The power supply (108, 110) uses energy from batteries (106) received in the batter receiving region (104) of the device (100) to power the circuitry (112). In one implementation, the power supply includes an intrinsically safe charge pump circuit.Type: ApplicationFiled: April 24, 2009Publication date: August 20, 2009Applicant: EVEREADY BATTERY COMPANY, INC.Inventors: David Spartano, Peter F. Hoffman
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Publication number: 20090189566Abstract: A lighting system is provided that includes at least one lighting device, at least one connector, and a plurality of external power sources. The external power sources are adapted to be electrically connected to the lighting device by the connector. One of the external power sources is an energy storage system having a plurality of battery cells. A first charging method is utilized when a voltage potential of first and second battery cells is less than a voltage potential threshold, a second charging method is utilized when the voltage potential of the first and second battery cells is equal to or greater than the voltage potential threshold, and the first charging method is utilized to charge the first battery cell prior to charging the second battery cell when the first battery cell voltage potential is below the voltage potential threshold and greater than the second battery cell voltage potential.Type: ApplicationFiled: November 25, 2008Publication date: July 30, 2009Applicant: EVEREADY BATTERY COMPANY, INC.Inventors: John D. Crawford, Peter F. Hoffman, David A. Spartano, Frank F. Huang
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Publication number: 20090189541Abstract: A lighting system is provided that includes at least one lighting device, at least one connector, and a plurality of external power sources. The at least one lighting device includes at least one lighting source, and an internal power source applying a first electrical current to illuminate the at least one lighting element, wherein the internal power source supplies the first electrical current. The at least one connector electrically connects to the at least one lighting device. The plurality of external power sources include at least first and second external power sources that are adapted to be electrically connected to the at least one lighting device by the at least one connector.Type: ApplicationFiled: May 1, 2008Publication date: July 30, 2009Inventors: John D. Crawford, David A. Spartano, Peter F. Hoffman
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Publication number: 20090189614Abstract: A lighting system is provided that includes at least one lighting device, at least one connector, and a plurality of external power sources. The at least one lighting device includes at least one lighting source, and an internal power source applying a first electrical current to illuminate the at least one lighting element, wherein the internal power source supplies the first electrical current. The at least one connector electrically connects to the at least one lighting device. The plurality of external power sources include at least first and second external power sources that are adapted to be electrically connected to the at least one lighting device by the at least one connector. Further, a fuel gauging system and method detects an electrochemical composition of a power source, which can be at least one of the internal power source and the external power source, and then determines a state of charge of the power source based upon the determined electrochemical composition of the power source.Type: ApplicationFiled: November 26, 2008Publication date: July 30, 2009Applicant: EVEREADY BATTERY COMPANY, INC.Inventors: John D. Crawford, Peter F. Hoffman, David A. Spartano, Frank F. Huang, Adam R. Jakubiak, Stephen E. Osmialowski
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Publication number: 20090189547Abstract: A lighting device is generally illustrated having a light body having forward facing light sources including a visible white light source, visible colored light source and an infrared light source. Additionally, a side facing light source is provided. The light body also includes switches for activating the visible light sources and a three-position switch for activating the IR light source and the side facing light source. The light source of the lighting device may further be controlled based on a detected chemistry composition of the power source.Type: ApplicationFiled: July 23, 2008Publication date: July 30, 2009Applicant: EVEREADY BATTERY COMPANY, INC.Inventors: David A. Spartano, Peter F. Hoffman, Frank F. Huang, Stephen E. Osmialowski, Adam R. Jakubiak
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Publication number: 20090189548Abstract: A lighting device is generally illustrated including a light body having forward facing light sources including a visible white light source, visible colored light source and an infrared light source. Additionally, a side facing light source is provided. The light body also includes switches for activating the visible light sources and a three-position switch for activating the IR light source and the side facing light source. The lighting device further includes boost circuitry for controlling electrical energy supplied to a light source.Type: ApplicationFiled: September 2, 2008Publication date: July 30, 2009Applicant: EVEREADY BATTERY COMPANY, INC.Inventors: Peter F. Hoffman, David A. Spartano, Frank F. Huang
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Publication number: 20090192726Abstract: A lighting system is provided that includes at least one lighting device, at least one connector, and a plurality of external power sources. The lighting device includes at least one lighting source, and an internal power source supplying a first electrical current to illuminate the lighting source. The connector electrically connects to the lighting device. The external power sources include at least first and second external power sources that are adapted to be electrically connected to the lighting device by the connector. The first external power source supplies a second electrical current to the lighting device to illuminate the lighting source and the second external power source supplies a third electrical current to illuminate the lighting source, such that the internal power source and one of the plurality of external power sources each supply electrical current to illuminate the lighting source at different times.Type: ApplicationFiled: October 2, 2008Publication date: July 30, 2009Applicant: EVEREADY BATTERY COMPANY, INC.Inventors: Peter F. Hoffman, John D. Crawford, David A. Spartano, Adam R. Jakubiak, Steve E. Osmialowski, Frank F. Huang
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Patent number: 7550943Abstract: An intrinsically safe battery powered device (100) includes a housing (102), a battery receiving region (104), an intrinsically safe power supply (108, 110), and device electrical circuitry (112). The power supply (108, 110) uses energy from batteries (106) received in the batter receiving region (104) of the device (100) to power the circuitry (112). In one implementation, the power supply includes an intrinsically safe charge pump circuit.Type: GrantFiled: September 19, 2006Date of Patent: June 23, 2009Assignee: Eveready Battery Company, Inc.Inventors: David Spartano, Peter F. Hoffman
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Publication number: 20090154148Abstract: A lighting apparatus includes an electrical contact that receives power from an external power source, a battery receiving region, and a battery backed light source. A user interface receives an input indicative of a first desired operation of the lighting apparatus when power is available from the AC power source and a second desired operation of the battery backed light source in the absence of power from the AC power source. Electrical circuitry uses battery power to operate the battery backed light source in the absence of power from the AC power source based on the second desired operation.Type: ApplicationFiled: January 30, 2007Publication date: June 18, 2009Applicant: EVEREADY BATTERY COMPANY, INC.Inventors: Craig S. Meyer, Peter F. Hoffman, Joseph P. Gardner, Daniel L. Stuckey, David A. Furth, Donwoong Kang, Scott W. Osiecki, David J. Hine, Ronald J. Kingston
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Patent number: 7531986Abstract: An auxiliary power supply (150) includes an auxiliary battery (152), power supply circuitry (154), and a connector (108b). The power supply circuitry (154) supplies an output which provides electrical energy for powering the electrical circuitry (102) of a battery powered device (100) and for recharging a battery (104) associated therewith. In one embodiment, the power supply circuitry (154) supplies an output current which is a function of the charge state of the auxiliary battery (152) and a load current presented by the electrical circuitry (102).Type: GrantFiled: February 23, 2006Date of Patent: May 12, 2009Assignee: Eveready Battery Company, Inc.Inventors: Jon S. Eager, Peter F. Hoffman
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Publication number: 20080231226Abstract: A battery powered apparatus (100) includes an electrically powered device (124), a rechargeable energy storage device (112), and a battery receiving region (104) that receives at least a first battery (106). The electrically powered device (124) includes at least first and second operating modes. The operating mode of the device (124) is selected as a function of the state of charge of one or both the battery (106) and the rechargeable energy storage device (112).Type: ApplicationFiled: March 23, 2007Publication date: September 25, 2008Applicant: EVEREADY BATTERY COMPANY, INC.Inventors: Peter F. Hoffman, Joseph P. Gardner, Daniel L. Stuckey, Craig S. Meyer
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Publication number: 20080185992Abstract: An apparatus includes a housing having a first wall and a sliding tray having a second wall that is generally parallel to the first wall. The sliding tray slides between a retracted position and an extended position in which the first and second walls define a battery receiving region in the sliding tray. The apparatus further includes a first battery contact provided in the first wall and a second battery contact proximate to the second wall. The first and second battery contacts electrically communicate with battery charging circuitry, and the second battery contact slides relative to the second wall in a direction that changes a battery receiving distance between the first and second battery contacts.Type: ApplicationFiled: February 7, 2007Publication date: August 7, 2008Applicant: EVEREADY BATTERY COMPANYInventors: Peter F. Hoffman, Michael J. Brandon, Mark A. Ferguson, Donwoong Kang, Scott W. Osiecki
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Publication number: 20080143275Abstract: An apparatus includes electrical contacts coupled to a LED. The apparatus further includes a positive temperature coefficient resistor in operative thermal communication and electrically in series with the LED. A resistance of the PTC resistor varies as a function of a temperature of the LED.Type: ApplicationFiled: December 19, 2006Publication date: June 19, 2008Applicant: EVEREADY BATTERY COMPANYInventor: Peter F. Hoffman
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Publication number: 20080122402Abstract: A physical battery charger (104) connects to a computer (102) using a communications link such as a universal serial bus (USB) connection. Application software (114) resident on the computer (102) presents a virtual battery charger (116) on a display (110) associated with the computer (102). The virtual charger (116) provides information regarding the status of the physical charger (104) and allows the user to control the operation of or otherwise interact with the physical charger (104). The physical charger (104) also adjusts the charging rate of batteries (222) being charged based on the available power.Type: ApplicationFiled: November 27, 2006Publication date: May 29, 2008Applicant: EVEREADY BATTERY COMPANYInventors: Peter F. Hoffman, Michael J. Brandon, Jennifer Ana Moffat, Scott W. Osiecki, Peter C. Castellucci
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Publication number: 20080084183Abstract: A battery charger (100) includes a plurality of battery receiving bays (108) for receiving batteries to be charged. A user interface (120) includes a display which displays information indicative of batteries received in the various bays (108) in graphical and textual form. The displayed information includes the number of batteries received in the charger, as well as their size, good/bad state, and state of charge.Type: ApplicationFiled: October 31, 2006Publication date: April 10, 2008Applicant: Eveready Battery CompanyInventors: Peter F. Hoffman, Rachel P. Devereaux, Michael J. Brandon, Richard H. Chapman, Mark A. Ferguson
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Publication number: 20080084214Abstract: A device (100) such as a battery charger includes a body (102), a movable member (104, 402), and a plurality of battery bays (108). Moving the member (104, 402) toward a first position increases a distance between respective first (132) and second (114) battery contacts so that a battery may be inserted with zero or substantially zero insertion force. Moving the member (104, 402) in the second direction decreases the distance between the first and second battery contacts. In one implementation, the device (100) is polarity agnostic.Type: ApplicationFiled: October 5, 2006Publication date: April 10, 2008Inventors: Peter F. Hoffman, Rachel P. Devereaux, Michael J. Brandon, Richard H. Chapman, Mark A. Ferguson
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Publication number: 20080079393Abstract: An intrinsically safe battery powered device (100) includes a housing (102), a battery receiving region (104), an intrinsically safe power supply (108, 110), and device electrical circuitry (112). The power supply (108, 110) uses energy from batteries (106) received in the batter receiving region (104) of the device (100) to power the circuitry (112). In one implementation, the power supply includes an intrinsically safe charge pump circuit.Type: ApplicationFiled: September 19, 2006Publication date: April 3, 2008Inventors: David Spartano, Peter F. Hoffman
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Publication number: 20080068832Abstract: An intrinsically safe flashlight (100) includes a housing (100), a battery receiving region (108), an active electrical circuit (202), and a light source (118). The active electrical circuit (202) uses energy from batteries (110) received in the batter receiving region (110) of the flashlight (100) to power the light source (118). The electrical circuitry of the flashlight (110) is energy limited so that the flashlight is intrinsically safe for use in hazardous locations.Type: ApplicationFiled: September 19, 2006Publication date: March 20, 2008Inventors: David Spartano, Peter F. Hoffman