Patents by Inventor John J. Powers

John J. Powers 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).

  • Patent number: 11971599
    Abstract: A sealed terminal has a housing, a cover, a splice tray, an adapter plate, and a splice chip. The cover is connected to the housing to close an interior compartment and has input ports for receiving one or more cables and an output adapter module having a plurality of distribution ports. The splice tray is positioned in the interior compartment and has one or more cable retainers configured to route the one or more cables within the interior compartment. The adapter plate is connected to the splice tray and has a plurality of adapters for connecting the one or more cables to the distribution ports. The splice chip is connected to the splice tray and has a plurality of slots for receiving and routing the one or more cables. The housing includes a radiused wall for routing the cables within the interior compartment without bending the cables.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: April 30, 2024
    Assignee: Clearfield, Inc.
    Inventors: John P. Hill, Daniel J. Johnson, Randy T. VanHorn, Walter E. Power, II
  • Patent number: 11923501
    Abstract: A solid-state electrolyte for a multilayer solid-state electrochemical cell is described herein. The electrolyte comprises a lithium electrolyte salt and nanofibers of a cubic phase lithium lanthanum zirconium oxide (c-LLZO), and a polymer interspersed with the nanofibers and electrolyte salt. Electrochemical cells comprising the solid-state electrolyte, and solid-state cathodes comprising the nanofibers of c-LLZO are also described herein.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: March 5, 2024
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Yuepeng Zhang, Sanja Tepavcevic, Devon J. Powers, Peter Zapol, John N. Hryn, Gregory K. Krumdick, Ozgenur Kahvecioglu, Krzystof Z. Pupek, Michael John Counihan
  • Patent number: 8004804
    Abstract: Resettable circuit interrupting devices using a center latch are provided. The circuit interrupting devices include those with a reset lockout, reverse wiring protection, and/or an independent trip portion.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: August 23, 2011
    Assignee: Leviton Manufacturing Co., Inc.
    Inventors: Frantz Germain, David Herzfeld, John J. Power, Armando Calixto
  • Patent number: 7697252
    Abstract: An overvoltage device that is formed from a MOV device that is coupled in parallel with a spark gap. This device is coupled upstream from electronic components to protect these components from damage. For example, in one embodiment, the overvoltage device is coupled to a fault circuit interrupter such as a GFCI, across the phase and neutral lines to protect components of the GFCI from an overvoltage condition. In one embodiment the overvoltage device is formed as an MOV physically coupled to a spark gap wherein the MOV and the spark gap are electrically coupled across the phase line and the neutral line in parallel.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: April 13, 2010
    Assignee: Leviton Manufacturing Company, Inc.
    Inventors: David Y Chan, Roger M. Bradley, John J Power
  • Publication number: 20090046406
    Abstract: An overvoltage device that is formed from a MOV device that is coupled in parallel with a spark gap. This device is coupled upstream from electronic components to protect these components from damage. For example, in one embodiment, the overvoltage device is coupled to a fault circuit interrupter such as a GFCI, across the phase and neutral lines to protect components of the GFCI from an overvoltage condition. In one embodiment the overvoltage device is formed as an MOV physically coupled to a spark gap wherein the MOV and the spark gap are electrically coupled across the phase line and the neutral line in parallel.
    Type: Application
    Filed: August 15, 2007
    Publication date: February 19, 2009
    Applicant: LEVITON MANUFACTURING COMPANY INC.
    Inventors: David Y. Chan, Roger M. Bradley, John J. Power
  • Patent number: 7436639
    Abstract: A compact module with a pair of transformers and a double pole single throw relay (DPST) mounted onto a housing to create a self contained assembly for installation in a ground fault circuit interrupter (GFCI) as a unit. The first transformer has a core and is electrically coupled to a first set of terminals for connection to a printed circuit board (PCB). The second transformer is located adjacent to and magnetically coupled to the core of the first transformer and is electrically coupled to a second set of terminals for connection to the PCB. The DPST relay has a pair of stationary contacts and a pair of movable contacts for selectively connecting line phase and neutral conductive paths to a load.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: October 14, 2008
    Inventors: John J. Power, Armando Calixto, Roger M. Bradley
  • Patent number: 7012500
    Abstract: An MOV element is physically and electrically connected to a heat sensitive material which changes from a low impedance path to a high impedance path, such as a spark gap, when the temperature of the MOV element rises to a temperature below that at which the MOV will enter into its thermal runaway state. More specifically, the heat sensitive material is located on a surface of the MOV and is electrically connected in series with the MOV. In operation, as the MOV gets hot, it heats the heat sensitive material. As the heat sensitive material gets hot, it starts to separate from the surface of the MOV to form a spark gap which is electrically connected in series with the MOV element to help dissipate excessive voltage.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: March 14, 2006
    Assignee: Leviton Manufacturing Co., Inc.
    Inventors: David Y. Chan, Roger M. Bradley, John J. Power
  • Patent number: 6437700
    Abstract: A signaling system employing indicator lamp means and an audible alarm is employed to remind a user to periodically test his GFCIs and to provide information regarding the status of the GFCI. The power lines that supply the GFCI with power are also coupled to the circuits on the PCB to disconnect power to those circuits of the GFCI that trips due to faults or tests.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: August 20, 2002
    Assignee: Leviton Manufacturing Co., Inc.
    Inventors: David Herzfeld, Frantz Germain, John J. Power, Armando Calixto
  • Patent number: 5195016
    Abstract: A photoelectric load control system for applying a.c. power to a street light as a function of ambient light level includes switching means for selectively applying a.c. power to a street light for turning the street light on and off; a trigger circuit having two states, a first state which actuates the switching means to turn on the street light and a second state which actuates the switching means to turn off the street light; means for biasing the trigger circuit into one of the states; and photoelectric sensing means for varying the bias on the trigger circuit to drive it into the other state in response to the ambient light level sensed by the photoelectric sensing means.
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: March 16, 1993
    Assignee: Dark to Light, Inc.
    Inventor: John J. Powers
  • Patent number: 4178201
    Abstract: A carrier for holding sheets of material to be bound along one edge thereof for use in a thermal binding machine. The carrier includes two side portions and a bottom portion which cooperate to support glue material to maintain the edges of the sheets being bound proximate the glue material. The bottom portion defines an inner surface which allows the bound material to be withdrawn from the bottom portion while maintaining the material in a bound disposition.
    Type: Grant
    Filed: April 27, 1976
    Date of Patent: December 11, 1979
    Assignee: Swingline, Inc.
    Inventors: John J. Power, Raymond H. Van Wagener, Ernest M. Raasch
  • Patent number: 3995202
    Abstract: In the device disclosed, a load is energized from energy-carrying lines. A detector responsive to a cyclically recurring physical condition, such as daylight, places a switch either in an operating mode or an idling mode in response to the absence of the condition. A control shifts from an idling mode to an operating mode in response to the detector being in a given one of its modes and shifts back to the idling mode after a given time less than the period of the cyclically recurring physical condition. A circuit responds to the control being shifted to its operating mode in response to the given one of the modes of the detector and responds to the detector simultaneously being in the operating mode so as to connect the lines to the load.
    Type: Grant
    Filed: November 26, 1974
    Date of Patent: November 30, 1976
    Assignee: Sigma Instruments, Inc.
    Inventors: John J. Powers, Joseph R. Thibodeau
  • Patent number: 3971969
    Abstract: An electrically operated stapling device is disclosed. Staples are driven into the article to be stapled by a simple driver blade which is powered by a current actuated solenoid. In the preferred embodiment, the solenoid is provided with a plurality of pulses which are derived from alternate half-cycles of an AC power source which powers the stapling device. The circuit produces two pulses by defining a window in each of the successive output cycles of the power source. The current then initiates the generation of an enabling signal which lasts for a predetermined period of time which begins during the window. During this period of time, alternate half-cycles of the power source are coupled to the solenoid, thereby causing the driver blade to drive the staple into the article to be stapled.
    Type: Grant
    Filed: October 2, 1974
    Date of Patent: July 27, 1976
    Assignee: Swingline, Inc.
    Inventors: Harry T. Wines, John J. Power, Gilbert Knauer
  • Patent number: D244253
    Type: Grant
    Filed: October 17, 1975
    Date of Patent: May 10, 1977
    Assignee: Swingline, Inc.
    Inventors: John J. Power, Ernest M. Raasch
  • Patent number: D251962
    Type: Grant
    Filed: December 22, 1976
    Date of Patent: May 29, 1979
    Assignee: Swingline, Inc.
    Inventor: John J. Power
  • Patent number: D260133
    Type: Grant
    Filed: May 16, 1978
    Date of Patent: August 11, 1981
    Assignee: Swingline Inc.
    Inventors: John J. Power, Raymond H. Van Wagener, John C. Costello, Arthur J. Pulos
  • Patent number: D277162
    Type: Grant
    Filed: October 4, 1982
    Date of Patent: January 15, 1985
    Assignee: Swingline Inc.
    Inventors: John J. Power, Gerald T. Washington