Patents Assigned to Leviton Manufacturing Company, Inc.
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Patent number: 7538285Abstract: 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: GrantFiled: March 30, 2007Date of Patent: May 26, 2009Assignee: Leviton Manufacturing Company, Inc.Inventors: Parimal Patel, Alfred F. Lombardi, Danilo F. Estanislao
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Patent number: 7536752Abstract: A rack mounted component door system according to the present invention is used in conjunction with a conventional equipment rack to secure components in the rack and to provide access to features of the components positioned away from the front side of the rack. The component door system includes two hinge assemblies that can be attached directly to two opposing vertical members of the front side of a conventional rack. The component door system also includes a panel that can be of conventional configuration or tailored for the component door system. The panel is attached to the two hinge assemblies to extend between the two front side vertical members of the rack.Type: GrantFiled: January 20, 2006Date of Patent: May 26, 2009Assignee: Leviton Manufacturing Company, Inc.Inventor: Erik Laursen
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Publication number: 20090128264Abstract: There is disclosed a circuit interrupting device with symmetrical inputs comprising a first input configured for connection to a power source or a load circuit and a second input configured for connection to a power source. There are a plurality of electrical conductors extending from the first and second inputs and a third input configured for connection to a load provided by a user. There is also a first set of transformers comprising at least one differential transformer and at least one neutral transformer connected to detect leakage current in a load circuit coupled to the first set of terminals.Type: ApplicationFiled: November 21, 2008Publication date: May 21, 2009Applicant: Leviton Manufacturing Company, Inc.Inventors: Nicholas L. DiSalvo, James A. PORTER
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Publication number: 20090102677Abstract: A remote control electrical device which can communicate with a remote control device. The electrical control device is adapted to fit into a housing which fits into a wall mounting. The remote control electrical device can comprise a control circuit disposed in the housing, a transmitter disposed in the housing, a receiver disposed in the housing wherein said transmitter and said receiver are in communication with the control circuit. There is also a support plate having an inside face facing into the housing and an outside face facing away from the housing body. The support plate is coupled to the housing, wherein there is also an antenna disposed on the outside face of the support plate. This antenna does not receive any power-line AC frequencies or DC, instead it is capacitively coupled to the rest of the electrical components and disposed on the outside face of the support plate.Type: ApplicationFiled: November 14, 2006Publication date: April 23, 2009Applicant: LEVITON MANUFACTURING COMPANY, INC.Inventors: Parimal PATEL, Warren GUTHRIE, Danilo ESTANISLAO
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Patent number: 7513802Abstract: A lamp adapter can adapter a mogul base lamp holder to accept a medium base lamp. The lamp adapter can accommodate only open fixture rated lamps. An open end of the lamp adapter into which a lamp is inserted has an elongated flange which allows only an open fixture rated lamp having a medium base to be completely threaded into the adapter and make electrical contact with a threaded metal sleeve and central button contact of the lamp holder. The geometry of the elongated flange prevents the threading of a closed fixture rated lamp into the adapter by taking advantage of the physical differences between the open and closed fixture rated lamps.Type: GrantFiled: March 15, 2005Date of Patent: April 7, 2009Assignee: Leviton Manufacturing Company, Inc.Inventors: Anthony Tufano, Sr., Paul Endres, Anil B. Deshmukh, Rick Wyke
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Patent number: 7501774Abstract: A light control system having a multi-button low voltage adaptable switch compatible with a two input switch control system where each input can have any one of three values yielding a number of states thus mimicking the functionality of a two button light control switch system. Features such as dimming and daylight harvesting are also disclosed herein. For implementation of a daylight harvesting feature, an ambient light sensor is connected to a detection circuit for sensing and detection of the ambient light level. A number of user-controlled actuators are connected to a decoder that translates a command into a command compatible with the two-input switch.Type: GrantFiled: May 5, 2006Date of Patent: March 10, 2009Assignee: Leviton Manufacturing Company, Inc.Inventors: Robert L. Hick, Richard A. Leinen
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Publication number: 20090057303Abstract: The disclosure relates to an electrical component connection device which includes a first housing in the form of a wall box and a second housing for inserting into the first housing in a telescoping manner. The second housing is for receiving and holding at least one electrical component such as a receptacle or a switch. The housing and the second housing can be coupled together via a plurality of connection elements. The housing can have a first set of connection elements, while the second housing can have a second set of connection elements. These connection elements may include a ratcheted section and a plurality of slotted sections disposed on each side of the ratcheted section. This ratcheted section on the housing can comprise a plurality of teeth each having a sloping front face facing a front edge of the housing and a flat face facing a back edge of the housing.Type: ApplicationFiled: August 31, 2007Publication date: March 5, 2009Applicant: LEVITON MANUFACTURING COMPANY, INC.Inventors: DENNIS ODDSEN, COSMO CASTALDO
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Publication number: 20090052162Abstract: There is disclosed a combination electrical device comprising a housing wherein there can be at least one light and at least one sensor disposed in the housing. The light serves as a guide light wherein the sensor is for determining the presence or absence of light. Inside the housing can be face terminals which extend up to a user accessible interface in the form of apertures for receiving prongs of a plug. The housing can include an additional housing for receiving a circuit board coupled to the light and the sensor. In addition, there can be a translucent cover for covering the light and the sensor. In at least one embodiment, the translucent cover can extend along at least one fourth of a length of a front face of the housing. In another embodiment, the translucent cover can extend along at least one third of a length of a front face of the housing. In still another embodiment, the translucent cover can extend along one half of a length of the housing.Type: ApplicationFiled: August 20, 2007Publication date: February 26, 2009Applicant: Leviton Manufacturing Company Inc.Inventors: James Richter, Edward Bazayev, Marc Noest, Roger M. Bradley, Donald J. Hendler
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Publication number: 20090046406Abstract: 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: ApplicationFiled: August 15, 2007Publication date: February 19, 2009Applicant: LEVITON MANUFACTURING COMPANY INC.Inventors: David Y. Chan, Roger M. Bradley, John J. Power
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Publication number: 20090040667Abstract: Resettable circuit interrupting devices having self-test and non-resettable or limited resettable power interrupting systems are provided. The permanent power interrupting system activates when a circuit interrupting device is no longer capable of operating in accordance with applicable standards governing such devices or the device is no longer capable of operating in accordance with its design characteristics.Type: ApplicationFiled: May 9, 2008Publication date: February 12, 2009Applicant: LEVITON MANUFACTURING COMPANY, INC.Inventors: Nicholas L. DiSALVO, Ross MERNYK, Roger M. BRADLEY, Stephen STEWART, Frantz GERMAIN, Armando CALIXTO
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Publication number: 20080237010Abstract: 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: ApplicationFiled: March 30, 2007Publication date: October 2, 2008Applicant: LEVITON MANUFACTURING COMPANY, INC.Inventors: Parimal Patel, Alfred J. Lombardi, Danilo F. Estanislao
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Publication number: 20080207046Abstract: 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: ApplicationFiled: February 29, 2008Publication date: August 28, 2008Applicant: LEVITON MANUFACTURING COMPANY, INC.Inventors: Alfredo ARENAS, Leslie LINDENSTRAUS, Anthony TUFANO, Dennis ODDSEN, John EDER, Christopher RAFFERTY
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Publication number: 20080186642Abstract: 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 lock out state before shipment are provided.Type: ApplicationFiled: January 14, 2008Publication date: August 7, 2008Applicant: LEVITON MANUFACTURING COMPANY, INC.Inventors: Steve Campolo, Nicholas L. Disalvo, William R. Ziegler
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Publication number: 20080123227Abstract: 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: ApplicationFiled: July 2, 2007Publication date: May 29, 2008Applicant: LEVITON MANUFACTURING COMPANY, INC.Inventor: Gaetano Bonasia
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Patent number: 7357652Abstract: 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: GrantFiled: October 27, 2006Date of Patent: April 15, 2008Assignee: Leviton Manufacturing Company, Inc.Inventors: Alfredo Arenas, Leslie Lindenstraus, Dennis Oddsen, Anthony Tufano
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Publication number: 20080006431Abstract: 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. In the prior art, the wiring devices are first loosely attached to a box and then moved back and forth, and up and down to fit within cut outs in a wall plate which is then attached to the wiring devices with screws. A time consuming and tedious job. This invention overcomes these deficiencies by providing wiring devices that have locating openings for engaging alignment pins located on a plate that is subsequently attached to a box.Type: ApplicationFiled: September 1, 2007Publication date: January 10, 2008Applicant: LEVITON MANUFACTURING COMPANY, INC.Inventors: DENNIS ODDSEN, LESLIE LINDENSTRAUS, ANTHONY TUFANO, STEVE ZACHAREVITZ
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Patent number: D555597Type: GrantFiled: September 9, 2004Date of Patent: November 20, 2007Assignee: Leviton Manufacturing Company, Inc.Inventors: Phillip Phung, Jennifer M Waite, Max R Banakar, Patrick S McNutt
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Patent number: D563326Type: GrantFiled: March 30, 2007Date of Patent: March 4, 2008Assignee: Leviton Manufacturing Company, Inc.Inventors: Parimal Patel, Edward Uftring, Danilo F. Estanislao
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Patent number: D563904Type: GrantFiled: March 30, 2007Date of Patent: March 11, 2008Assignee: Leviton Manufacturing Company, Inc.Inventors: Parimal Patel, Edward Uftring, Danilo F. Estanislao
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Patent number: D577854Type: GrantFiled: December 2, 2005Date of Patent: September 30, 2008Assignee: Leviton Manufacturing Company, Inc.Inventors: Anthony Tufano, Marc Noest, Emma Levin