Patents Assigned to Leviton Manufacturing Company
  • Patent number: 7744732
    Abstract: A continuous plating system with mask registration is disclosed herein that uses drums and rollers with protruding pins which engage with guide holes in a masking belt and a lead frame. Through engagement with the pins the masking belt is keyed to the lead frame as the lead frame passes through a plating solution tank.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: June 29, 2010
    Assignee: Leviton Manufacturing Company, Inc.
    Inventor: Darrell W. Zielke
  • Patent number: 7732710
    Abstract: The instant invention overcomes the difficulties encountered with respect to mounting electrical wiring devices to a common box and then positioning the devices relative to each other prior to attaching a wall plate. Some of the difficulties encountered are positioning the wiring devices to be in alignment with each other, locating the wiring devices to be parallel to each other, adjusting the spacing between the different devices to be equal and uniform and fixing all of the devices to be flat against the wall. The alignment pins, when engaged by the close clearance locating openings, accurately positions the wiring devices to allow a wall plate to be placed around the wiring devices without requiring any initial or subsequent adjustment. Each set of alignment pins on the alignment plate can be located on a vertical axis which accurately defines the center for the wiring device. The opening in the wiring device receives and holds captive a set of alignment pins.
    Type: Grant
    Filed: September 1, 2007
    Date of Patent: June 8, 2010
    Assignee: Leviton Manufacturing Company, Inc.
    Inventors: Dennis A. Oddsen, Leslie Lindenstraus, Anthony Tufano, Steve Zacharevitz
  • Publication number: 20100134932
    Abstract: Resettable circuit interrupting devices, such as GFCI devices, that include reverse wiring protection, and optionally an independent trip portions and/or a reset lockout portion are provided. The reverse wiring protection operates at both the line and load sides of the device so that in the event line side wiring to the device is improperly connected to the load side, fault protection for the device remains. The trip portion operates independently of a circuit interrupting portion used to break the electrical continuity in one or more conductive paths in the device. The reset lockout portion prevents the reestablishing of electrical continuity in open conductive paths if the circuit interrupting portion is non-operational, if an open neutral condition exists or if the device is reverse wired. Methods for ensuring a reset lockout state before shipment are provided.
    Type: Application
    Filed: November 10, 2009
    Publication date: June 3, 2010
    Applicant: LEVITON MANUFACTURING COMPANY, INC.
    Inventors: Steve Campolo, Nicholas L. Disalvo, William R. Ziegler
  • Publication number: 20100120274
    Abstract: A wiring system includes a wiring module and a functional module. The wiring module in at least one embodiment includes elongated holes or openings which are configured to engage or lock with prongs on a functional module to create a lockable connection. The wiring module and the functional module form both a physical and an electrical connection. In another embodiment, there is an adapter which is configured to connect the wiring module and the functional module or unit together.
    Type: Application
    Filed: January 18, 2010
    Publication date: May 13, 2010
    Applicant: LEVITON MANUFACTURING COMPANY, INC.
    Inventors: Alfredo ARENAS, Leslie LINDENSTRAUS, Anthony TUFANO, Dennis ODDSEN, John EDER, Christopher RAFFERTY
  • Patent number: 7715158
    Abstract: A ground detector circuit in the form of a live ground detector circuit. This live ground detector circuit can be combined with a circuit interrupting device. The circuit interrupting device can have a grounding conductive path, and a set of contacts which are configured to break an electrical connection between input and output terminals on the circuit interrupting device when operated. The ground detector when combined with a circuit interrupter, triggers the circuit interrupter into a fault condition when the detector circuit detects the presence of a signal or a fault.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: May 11, 2010
    Assignee: Leviton Manufacturing Company, Inc.
    Inventor: Gaetano Bonasia
  • Patent number: 7712949
    Abstract: This invention is directed to a lampholder for receiving a non-incandescent lamp having a 2-pin base. A surface mountable member for receiving the lamp and which has no voltage transforming circuitry is disclosed. Each pin of the lamp has an enlarged cylindrical shaped end attached to a shaft of reduced diameter. The surface mountable member has two keyhole shaped apertures, each of which has a large circular end aperture and an arc shaped slot for receiving and securely holding the pins of the lamp to the surface mountable member. The circular aperture of each keyhole shaped aperture has a diameter which is slightly larger than the diameter of the enlarged cylindrical end of the lamp pin, and the arc shaped slot has a width that is both smaller than the diameter of the cylindrical end of the lamp pin and wider than the diameter of the shaft of the pin. The enlarged ends of the pins of the lamp, when located in the arc shaped slots, prevent the lamp from being pulled out of the surface mountable member.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: May 11, 2010
    Assignee: Leviton Manufacturing Company, Inc.
    Inventors: Anthony Tufano, Marc Noest, Emma Levin, James Richter
  • 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: 20100081339
    Abstract: A socket assembly includes a rotor assembly, a housing, and at least one electrical contact. The rotor assembly has an axis of rotation and defines a channel having a length about perpendicular to the axis of rotation. The rotor assembly is adapted to receive at least one lamp pin within the channel from an edge of the rotor assembly. Each of the at least one lamp pin defines a longitudinal axis. Each of the axis of each of the at least lamp pin is about parallel to the axis of rotation when each of the at least one lamp pin is received from the edge of the rotor assembly to within the channel. The housing is adapted to receive the rotor assembly such that the rotor assembly is rotatable along its axis of rotation therein. The housing defines a notch adapted to receive each of the at least one lamp pin when each of the axis of each of the at least one pin is about parallel to the axis of rotation.
    Type: Application
    Filed: October 1, 2008
    Publication date: April 1, 2010
    Applicant: Leviton Manufacturing Company, Inc.
    Inventors: Gregory Galluccio, Anthony Tufano, Francisco Schapira, Cesar Vasquez, Carlos Salazar
  • Publication number: 20100055974
    Abstract: The present disclosure is directed to a patch panel. The patch panel has a bracket having a panel interface having a front surface and a back surface substantially parallel to each other, at least one opening in the panel interface extends from the front surface to the back surface, at least one mounting member on the front surface of the bracket, at least one mounting member on the back surface of the bracket, a first pair of opposing edges and a second pair of opposing edges, the first pair and second pair of opposing edges are formed perpendicular to the panel interface. The patch panel also has a patching module having a number of connection elements, such as jacks, on a front side of the patching module and a number of connectors, such as insulation displacement connectors, on a back side of the patching module, wherein each connector is associated with one of the connection elements on the front side of the patching module.
    Type: Application
    Filed: August 28, 2008
    Publication date: March 4, 2010
    Applicant: Leviton Manufacturing Company, Inc.
    Inventors: Jack K. Merrow, Billy F. Schoonover, Roy Hauner
  • Patent number: 7666010
    Abstract: A modular wiring system comprising a functional unit and a wiring unit. There is also a system for coupling the functional unit to the wiring unit in a rotational manner. This system can be formed from at least one locking prong comprised of electrically conductive material. When the functional unit is coupled to the wiring unit, the locking prong is both electrically and physically coupled to the functional unit at a first end and to the wiring unit at a second end. Alternatively, or in addition, the system for coupling the functional unit to the wiring unit in a rotational manner can include at least one flange coupled to the functional unit and at least one flange coupled to the wiring unit. These flanges operate such that when the functional unit and the wiring unit are coupled together, they are rotated to form a locking connection between the flange on the functional unit and the flange on the wiring unit.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: February 23, 2010
    Assignee: Leviton Manufacturing Company, Inc.
    Inventors: Alfredo Arenas, Leslie Lindenstraus, Anthony Tufano, Dennis Oddsen, John Eder, Christopher Rafferty
  • Publication number: 20100007447
    Abstract: The disclosure relates to an electrical fault interrupter comprising at least one electrical fault sensor which is configured to detect an electrical fault condition, at least one miswiring circuit configured to detect the improper connection to the electrical fault sensor, and at least one circuit interrupter which is configured to open at least one circuit in the presence of an electrical fault or a miswiring condition. In at least one embodiment, one end of the miswiring circuit is coupled to a ground line.
    Type: Application
    Filed: July 9, 2008
    Publication date: January 14, 2010
    Applicant: LEVITON MANUFACTURING COMPANY, INC.
    Inventor: Ross MERNYK
  • Patent number: 7639461
    Abstract: The present invention is directed to current interrupting devices with overcurrent protection. In one embodiment, a ground fault circuit interrupter (GFCI) is disclosed having both ground fault and overcurrent protection. The GFCI has a current detection circuit that includes a switch connected across the load phase terminal and the line neutral terminal of the device. A comparator compares a predefined threshold voltage to a sensed voltage based on a current through the line and load neutral terminals of the device. If the sensed voltage exceeds the predefined threshold, the comparator causes the switch to conduct thereby tripping the device, disconnecting the load from the line terminals and preventing the overcurrent condition from causing damage to the device and/or load.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: December 29, 2009
    Assignee: Leviton Manufacturing Company, Inc.
    Inventors: Nicholas L. DiSalvo, Steve Campolo
  • Publication number: 20090296288
    Abstract: A bi-directional fault circuit interrupter comprising a first connection interface, a second connection interface, at least one fault circuit, and at least one switch which is movable from at least one first position to at least one second position to selectively electrically connect the fault circuit to either the first connection interface or the second connection interface. There are also a plurality of conductors configured to electrically connect the first connection interface to the switch and the second connection interface to the switch.
    Type: Application
    Filed: June 3, 2008
    Publication date: December 3, 2009
    Applicant: LEVITON MANUFACTURING COMPANY, INC.
    Inventor: Fred KEMPLER
  • Publication number: 20090273866
    Abstract: A bi-directional fault circuit interrupter system having mis-wiring protection via numerous different poles. There are at least three different transformers wherein at least two of the transformers are differential transformers and at least one transformer is a neutral transformer. There is also at least one actuator which is used to switch the switches back and forth to selectively connect the electrical current to the fault circuit.
    Type: Application
    Filed: May 2, 2008
    Publication date: November 5, 2009
    Applicant: LEVITON MANUFACTURING COMPANY, INC.
    Inventors: David Y. CHAN, Steve CAMPOLO, Mario ANGELIDES
  • Publication number: 20090260966
    Abstract: An electrical device is disclosed for use in a wall box having a series of buttons that can either be rocker buttons or push buttons. These buttons can be supported by springboards formed integral with a support board. The springboards are for biasing the series of buttons. Much of the device is housed within a housing formed at a first end by a body and a second end by a strap coupled to the housing. The strap extends beyond the body, wherein this strap can be used to dissipate heat from the device. Inside of the housing can be at least one circuit board which has switches, which can be used to receive instructions from a plurality of buttons. In one embodiment, a plurality of light pipes are adapted so that they are housed at least partially inside of these buttons. At least one portion of the light pipe can be formed as a shaft and adapted to extend out from this housing and down to a light emitter disposed on the circuit board.
    Type: Application
    Filed: April 27, 2009
    Publication date: October 22, 2009
    Applicant: LEVITON MANUFACTURING COMPANY, INC.
    Inventors: Parimal Patel, Alfred J. Lombardi, Danilo F. Estanislao
  • Publication number: 20090255821
    Abstract: A continuous plating system with mask registration is disclosed herein that uses drums and rollers with protruding pins which engage with guide holes in a masking belt and a lead frame. Through engagement with the pins the masking belt is keyed to the lead frame as the lead frame passes through a plating solution tank.
    Type: Application
    Filed: June 18, 2009
    Publication date: October 15, 2009
    Applicant: Leviton Manufacturing Company, Inc.
    Inventor: Darrell W. Zielke
  • Publication number: 20090244911
    Abstract: A lamp holder device for holding a light, the device comprising a body and a plurality of contacts disposed in the body. There is at least one rotatable top rotatably coupled to the body. In addition, there is at least one spring clip disposed in and secured to the body. The spring clip is for selectively securing a light to the spring clip when the light is inserted into the body and further secures the light to the body when the at least one rotatable top is rotated.
    Type: Application
    Filed: March 27, 2008
    Publication date: October 1, 2009
    Applicant: LEVITON MANUFACTURING COMPANY, INC.
    Inventors: Francisco SCHAPIRA, Anthony TUFANO
  • Publication number: 20090213698
    Abstract: A timing device is disclosed which is for controlling electronic devices and which is mounted in a wall switch box. This timing device comprises at least one controller, at least one transceiver in communication with the controller, at least one interface; and at least one cover plate. This device can also include at least one key coupled to the cover plate for interacting with the interface when said cover plate is inserted onto said at least one interface.
    Type: Application
    Filed: February 26, 2008
    Publication date: August 27, 2009
    Applicant: LEVITON MANUFACTURING COMPANY, INC.
    Inventors: Michael OSTROVSKY, Alfred LOMBARDI, Selin TANSI-GLICKMAN, Cheryl SAMARTANO
  • Publication number: 20090212967
    Abstract: The present disclosure relates to resettable circuit interrupting devices and system and methods capable of being tested and reset from remote locations, and in particular to circuit interrupting devices and system capable of being tested and reset from remote locations. A remote monitoring device can also be included which can be used to control an actuation device which is capable of controlling a circuit interrupting device. Alternatively, the remote monitoring or control device can be used to control the circuit interrupting device directly.
    Type: Application
    Filed: October 20, 2008
    Publication date: August 27, 2009
    Applicant: LEVITON MANUFACTURING COMPANY, INC
    Inventors: Gaetano Bonasia, Kangpin Tee, Maxim Laurent
  • Patent number: D616831
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: June 1, 2010
    Assignee: Leviton Manufacturing Company, Inc.
    Inventors: Alfredo Arenas, Leslie Lindenstraus, Anthony Tufano, Dennis Oddsen