Between Switch And Connector Assembly Patents (Class 200/50.28)
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Patent number: 12119633Abstract: An example tap off box is provided that includes a housing, a circuit breaker, a door, and a breaker actuator. The housing includes walls forming an internal enclosure. The circuit breaker is disposed within the housing. The door is secured to the housing to define a housing assembly, the housing assembly enclosing the circuit breaker. The breaker actuator includes a distal end and a proximal end, the distal end coupled to the circuit breaker within the housing assembly, and the proximal end extending outside of the housing assembly. The breaker actuator is capable of being moved at the proximal end to selectively toggle the circuit breaker from at least an ON position to an OFF position.Type: GrantFiled: July 6, 2021Date of Patent: October 15, 2024Assignee: Starline Holdings, LLCInventors: Frank Joseph Stifter, Jr., Douglas Raymond Moore, David Philip Marple, John Donald Berenbrok, Lucas Anthony Andrews, Edward James Schultz
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Patent number: 11876325Abstract: An electrical connector includes a socket, a plug and a locking component. The socket includes a socket case having a fixing groove disposed at the outer surface and a socket terminal configured in the socket case. The plug includes a plug case having a locking hole, a containing space configured for containing the socket case and a plug terminal configured in the containing space. The locking component is disposed in the locking hole and configured to move in the locking hole. When the plug is connected to the socket, the socket terminal embeds into the plug terminal, so that the socket case is located between the plug case and the plug terminal and the fixing groove is corresponding to the locking hole. Then, the locking component moves toward the plug terminal and engages to the fixing groove to lock the plug and the socket.Type: GrantFiled: January 13, 2022Date of Patent: January 16, 2024Assignee: JESS-LINK PRODUCTS CO., LTD.Inventors: Hsu-Feng Chang, Lin Huang
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Patent number: 11336061Abstract: A switch assembly includes a switch and a connector. The switch and the connector are configured to interlock, wherein the switch includes a connection extending at least partially along a center axis of the switch, and the connection is configured to receive at least a part of the connector. The connection may include at least one slot and at least one wedge-shaped groove which is extending from the at least one slot and tapered in a direction of the center axis. The connector may include at least one corresponding wedge-shaped protrusion. The at least one corresponding wedge-shaped protrusion may include a resilient contact blade which can interlock with the at least one wedge-shaped groove.Type: GrantFiled: March 27, 2017Date of Patent: May 17, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Juuso Heiskanen, Jari Lamminparras
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Patent number: 10574050Abstract: The present disclosure relates to a docking module for a current transformer comprising: an electronic circuit and at least one electric connecting element for electrically coupling the circuit to the current transformer and for docking the docking module onto the current transformer.Type: GrantFiled: April 24, 2015Date of Patent: February 25, 2020Assignee: Phoenix Contact GmbH & Co. KGInventor: Martin Jankowski
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Patent number: 10096959Abstract: A female electrical connector having a plug defining a connection recess for accommodating a male plug of a complementary male electrical connector and within which contacts are arranged in accordance with the HDMI standard. The female electrical connector further has mechanical securing means suitable for preventing the connection of a standard male HDMI connector to said female electrical connector. A male electrical connector, a combined electrical connector, and a connection assembly having a female electrical connector and a male electrical connector are also provided.Type: GrantFiled: December 2, 2014Date of Patent: October 9, 2018Assignee: SAGEMCOM BROADBAND SASInventors: Dominique Susini, Daniel Siron, Nicolas Dangy-Caye, Radu Nedelcu
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Patent number: 9653855Abstract: A connector includes a fixed contact, a movable contact provided on one end of a movable plate, a connection terminal to be connected to another connection terminal of another connector, the connection terminal being connected to the fixed contact or the movable contact, a card provided in contact with the movable plate, a button provided in contact with the card, and a slide provided in contact with the button. With the connection terminal being in contact with the other connection terminal, the slide is contacted and pressed by a part of the other connector to slide to move the button, and the movable plate is moved by the movement of the button via the card so that the movable contact moves into contact with the fixed contact.Type: GrantFiled: December 25, 2014Date of Patent: May 16, 2017Assignees: FUJITSU COMPONENT LIMITED, NTT FACILITIES, INC.Inventors: Koichi Kiryu, Mitsuru Kobayashi, Masatoshi Noritake, Keiichi Hirose
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Patent number: 9583845Abstract: An electrical connector may be used to connect and propagate signals between electrical systems, devices, and components. The electrical connector may comprise a male conductor component with one or more contacts positioned on a member. The electrical connector may comprise a female conductor component configured to be a receptacle for receiving a portion of the male conductor and having one or more moveable conduction arms which may be actuated to contact respective one or more contacts positioned on the member of the male conductor component.Type: GrantFiled: October 27, 2015Date of Patent: February 28, 2017Assignee: DELL PRODUCTS, LPInventors: Raymond D. Heistand, II, Sandor Farkas, Bhyrav Mutnury
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Patent number: 9564699Abstract: An electronic device includes at least one cover, a shell removably coupled to the cover, a circuit board, a support member, and a plurality of connectors. The circuit board is received between the cover and the shell, and a plurality of groups signal terminals are mounted on the circuit board. The support member is mounted on the circuit board and coupled to the cover, and the support member defines a slanted portion. The plurality of connectors are located on the slanted portion and include a plurality of first type connectors and a plurality of second type connectors coupled to the corresponding plurality of the groups of signal terminals through the support member and positioned in a proper order. When the cover is detached from the shell, the plurality of first type connectors and second type connectors slide down along the slanted portion, fall off the slanted portion and become mixed up. An unauthorized user might not be able to replace them in the proper order and therefor tampering may be prevented.Type: GrantFiled: December 15, 2015Date of Patent: February 7, 2017Assignees: NANNING FUGUI PRECISION INDUSTRIAL CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Cheng-Hua Ma
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Patent number: 9553407Abstract: An electrical plug retainer outlet includes a connector outlet including a switchable plug retainer assembly mounted on the connector outlet. The plug retainer assembly includes a retaining element, a switch, and a coupling unit connecting the switch and the retaining element. The outlet is configured such that by operating the switch, the retaining element is shifted between a neutral position and an engaged position. In the engaged position, the retaining element provides a form-fit connection, a frictional connection, or both, to a plug connected to the connector outlet. The retaining element interferes with an insulation of the plug.Type: GrantFiled: March 13, 2013Date of Patent: January 24, 2017Assignee: EATON INDUSTRIES MANUFACTURING GMBHInventor: Gregor McDowall
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Patent number: 8987619Abstract: A terminal assembly for a power switch for electrical contact to terminal points which are designed to receive electrical lines. The terminal assembly of at least one embodiment is arranged on a tension-spring-based power switch.Type: GrantFiled: June 30, 2011Date of Patent: March 24, 2015Assignee: Siemens AktiengesellschaftInventors: Martin Bodenmeier, Ayhan Kezer, Eugen Mayer
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Publication number: 20140360850Abstract: Each outermost part of fixed-side connection conductors, fixed-side fixed contacts, movable-side fixed contacts, and movable-side connection conductors are placed outside of an outermost diameter of a fixed-side conductor and a movable-side conductor, as viewed from an axis line of the fixed-side conductor and the movable-side conductor as a center. This arrangement provides a power switchgear that can diminish mutual effects of currents among conduction parts to suppress decrease in a current-carrying capacity for each of the conduction parts and to increase a current-carrying capacity for a total of the conduction parts, without increasing the size of the switchgear.Type: ApplicationFiled: April 10, 2012Publication date: December 11, 2014Applicant: Mitsubishi Electrict CorporationInventors: Hirokazu Otani, Toru Yamashita, Daisuke Yoshida
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Publication number: 20140131178Abstract: Holding structure includes a gear rack member for coupling with an object for movement therewith. The gear rack member includes a set of a teeth and a cam profile surface. A latch is associated with the set of teeth so as to engage and disengage the teeth. A cam follower is fixed to the latch to engage the cam profile surface thereby defining the engaged or disengaged position of the latch with respect to the teeth. A spring provides torque on the latch. The holding structure is constructed and arranged such that during movement of the object in an intended direction, the latch engages the teeth and is held in the engaged position by the spring so as to stop any movement of the object in a direction that is opposite the intended direction, otherwise, the spring is constructed and arranged to hold the latch in the disengaged position.Type: ApplicationFiled: November 14, 2012Publication date: May 15, 2014Applicant: ABB Technology AGInventors: Matthew Cuppett, Jonathan Fuge, Beth Dahm, Mauricio Aristizabal
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Publication number: 20130163165Abstract: A gas-insulated switchgear assembly is provided that includes a housing having an interior containing insulating gas. A disconnector is disposed in the housing and includes a movable contact, as well as fixed contacts that are spaced apart and arranged linearly in a direction perpendicular to a wall of the housing. The movable contact has a colored or topographical marking and is linearly movable among a plurality of positions. The wall of the housing is provided with an inspection window that permits a person to see the colored or topographical marking in relation to the fixed contacts, thereby permitting the person to determine the position of the movable contact.Type: ApplicationFiled: February 19, 2013Publication date: June 27, 2013Applicant: ABB Technology AGInventor: ABB Technology AG
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Publication number: 20130118868Abstract: A terminal assembly is disclosed for a power switch for electrical contact to terminal points which are designed to receive electrical lines. The terminal assembly of at least one embodiment is arranged on a tension-spring-based power switch.Type: ApplicationFiled: June 30, 2011Publication date: May 16, 2013Applicant: SIEMENS AKTIENGESELLSCHAFTInventors: Martin Bodenmeier, Ayhan Kezer, Eugen Mayer
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Patent number: 8291800Abstract: A combination power tool with a machine base, an independently operable portable circular saw, and a connection device for fastening the portable circular saw to the machine base to form a miter saw. The portable circular saw has a power supply unit including a first power socket that is provided at the front side of the portable circular saw and selectively electrically connectable to the motor of the portable circular saw, a second power socket provided at the rear side of the portable circular saw and selectively electrically connectable to the motor of the portable circular saw, and a power cable for connecting an external power source to one of the first power socket and the second power socket.Type: GrantFiled: January 23, 2008Date of Patent: October 23, 2012Assignee: Rexon Industrial Corp., Ltd.Inventors: Yen-Chih Chang, Cheng-Hung Chiu
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Patent number: 8278573Abstract: A high power system provided with a circuit breaker is disclosed, in which the circuit breaker controls the electrical connection in the system. The circuit breaker has a switch device and a connecting device. Two conductive terminals provided in the connecting device are spaced apart from each other and connected to a power source. The connecting device is equipped with a safety latch for transmitting a signal demanding the establishment of electrical connection to an interrupting control circuit. A conductive element provided in the switch device is electrically connected to the conductive terminals of the connecting device, and then a latch releasing element provided in the switch device drives the safety latch to activate the interrupting control circuit, so as to permit power transmission in the high power system.Type: GrantFiled: December 19, 2010Date of Patent: October 2, 2012Assignee: Atieva, Inc.Inventor: Chia-Ming Chuang
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Patent number: 8232490Abstract: One embodiment of the present invention relates to a coupling arrangement for transmission of the rotational movement of a switching shaft of an electrical switch to at least one position signalling device including a mount and including at least one coupling, which is mounted on the mount so that it can rotate, via which the switching shaft is mechanically operatively connected to a device for operation of the at least one position signalling device, when the electrical switch is in the test position or in the operating position.Type: GrantFiled: July 30, 2008Date of Patent: July 31, 2012Assignee: Siemens AktiengesellschaftInventors: Peter Bohnen, Erhard Deylitz, Pierre Lamoth
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Patent number: 8183481Abstract: A mechanical interlock of a lever operated receptacle with a shaft operated switch is disclosed and provides mechanically interlocked electrical service to cord-connected equipment such as wheeled gantries, vehicles docked at port terminals, heavy manufacturing, and mining equipment. The power transmission safety system locks a plug into a receptacle until a main power switch has been disengaged and a grounding switch has been engaged. Only if the receptacle is switched off and grounded will the receptacle allow a plug to be inserted. The power transmission safety system is mechanically prohibited from being engaged or ungrounded until a plug has been inserted into the receptacle and locked into place. To again unlock and remove the plug from the receptacle, the power transmission safety system must be deactivated and grounded.Type: GrantFiled: February 24, 2010Date of Patent: May 22, 2012Assignee: ESL Power Systems, Inc.Inventors: Tom Zinchuk, David Hellmers
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Patent number: 7897886Abstract: A manually operated transfer-type switch has an electrically interlocked isolating plug and plugboard arrangement to isolate two power supplies, e.g., utility and electric generator, from one another. The switch functions to connect electrical loads with either the utility or generator power supply without performing making and breaking of current. The plug is engaged with the plugboard in a first position for supplying utility power and in a second position for providing generator power. A locking arrangement prevents the disengagement of the plug from the plugboard when power is supplied from either the utility or from the generator.Type: GrantFiled: April 15, 2008Date of Patent: March 1, 2011Assignee: Reliance Controls CorporationInventor: Neil A. Czarnecki
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Publication number: 20100307893Abstract: An insulating switching rod has a drive element for initiating a drive movement in an electrical contact system of a switching device and for producing a contact force when the contact system is in the closed state. The system further includes a clamping apparatus for the drive element of the switching rod in order to maintain the contact force. The object is to produce a greater contact force with a compact design and ensure constant spring characteristics as well as low wear over the entire useful life. For that purpose, the switching rod and the drive element can be directly or indirectly connected to one another by way of a plug and latching connection.Type: ApplicationFiled: September 10, 2008Publication date: December 9, 2010Applicant: SIEMENS AKTIENGESELLSCHAFTInventors: Marianne Peter, Gottfried Schuster, Ralf-Reiner Volkmar
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Patent number: 7450369Abstract: An enclosed switching apparatus includes an enclosure and a primary power supply disconnect mounted in the enclosure. The primary power supply disconnect has first and second terminals, the first terminals are electrically connectable to a primary power source and the second terminals are electrically connectable to a load. An auxiliary power supply unit includes an auxiliary power supply disconnect having third and fourth terminals. The third terminals are electrically connectable to the primary power source. A transformer has fifth and sixth terminals, the fifth terminals are electrically connected to the fourth terminals of the auxiliary power supply disconnect. An auxiliary fusible element has seventh and eighth terminals, the seventh terminal is electrically connected to one of the sixth terminals of the transformer. A receptacle has ninth terminals thereon. One of the ninth terminals is electrically connected to the eighth terminal of the auxiliary fusible element.Type: GrantFiled: August 30, 2005Date of Patent: November 11, 2008Assignee: Eaton CorporationInventors: William E. Wilkie, II, Richard D. Prohaska, Warren C. Sipe, Mark W. Schmidt, Brendan A. Foley, Douglas R. Bender, Eddie D. Carson
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Patent number: 7119292Abstract: An enclosure which supports a standard receptacle for receiving a standard plug and a handle which can be positioned to a first position or a second position is provided. The handle, when in the first position, blocks the removal or insertion of the plug into the receptacle. In the fist position, the receptacle can be selectively connected by a user to a source of power. When the handle is in the second position, the plug can be removed or inserted into the receptacle and the receptacle is prevented from being connected to the source of power.Type: GrantFiled: October 12, 2005Date of Patent: October 10, 2006Assignee: Leviton Manufacturing Co., Inc.Inventor: Cosmo Castaldo
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Patent number: 7066758Abstract: An electrical socket, in particular for explosion-prone areas, includes a socket insert, which is supported in a socket housing such that it is adapted to be rotated between off- and on-positions and in which a substantially pin-shaped locking element is supported such that it is displaceable between a pressed-down blocking position and a release position in which it projects beyond the socket insert. In the release position of the locking element, the socket insert is rotatable between the off- and on-positions. In order to improve an electrical socket of this type in such a way that it can also be connected to other plugs on certain occasions, the substantially pin-shaped locking element is defined by at least one removable locking component and a blocking component, which are arranged on top of one another in the socket insert, with the locking component projecting beyond the socket insert in the release position.Type: GrantFiled: January 25, 2005Date of Patent: June 27, 2006Assignee: Cooper Crouse-Hinds GmbHInventors: Gerhard Schwarz, Rainer Naumann
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Patent number: 7053321Abstract: The movable conductors of a three phase isolation switch are incorporated into the electrically insulative molded shaft, thereby mechanically supporting them and isolating them from the metal axle of the shaft. Movable contacts on the ends of each movable conductor are angularly spaced by ? degrees, where ? is less than 180° and is 90° in the exemplary embodiment. A common fixed load contact is located angularly between, and spaced ? degrees from, both the fixed line and ground contacts so that the shaft is rotated only ? degrees between a first, closed position, in which the movable conductors connect the fixed load contact for each phase to the corresponding fixed line contact, and a second, grounded position, where the fixed load contact of each phase is connected by the movable conductor to the corresponding fixed ground contact.Type: GrantFiled: April 10, 2003Date of Patent: May 30, 2006Assignee: Eaton CorporationInventors: Brad R. Leccia, Paul A. Colbaugh
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Patent number: 6958456Abstract: A handle assembly for a network protector where the network protector includes a circuit breaker and a housing assembly, the circuit breaker having a trip bar structured to move between a first position and a second position corresponding to an open and closed position of the circuit breaker, respectively, the housing assembly having a sidewall with an opening. The handle assembly includes a linkage assembly, a shaft assembly, a handle member and locking assembly. The shaft assembly has a shaft, where the shaft rotatably is disposed in the opening and structured to move between a first and second position. The handle member has an elongated body and an elongated grip extending generally perpendicular to the handle body. The handle body is coupled to, and structured to rotate, the shaft. The locking assembly has an elongated release grip.Type: GrantFiled: August 25, 2004Date of Patent: October 25, 2005Assignee: Eaton CorporationInventors: Arthur James Jur, Kevin Michael Davis, Douglas Michael Brandt, Mark Andre Faulkner, Derek A. Harrison
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Patent number: 6956176Abstract: An enclosure which supports a standard receptacle for receiving a standard plug and a handle which can be positioned to a first position or a second position is provided. The handle, when in the first position, blocks the removal or insertion of the plug into the receptacle. In the fist position, the receptacle can be selectively connected by a user to a source of power. When the handle is in the second position, the plug can be removed or inserted into the receptacle and the receptacle is prevented from being connected to the source of power.Type: GrantFiled: August 6, 2003Date of Patent: October 18, 2005Assignee: Leviton Manufacturing Co., Inc.Inventor: Cosmo Castaldo
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Patent number: 6864443Abstract: The invention relates to a multipole fused switch arrangement for busbar systems having at least two fused switch units (10) which each holds a fuse link (20), with the fused switch units (10) having a mounting and contact apparatus (11) for a busbar, and having a switching apparatus for closing and interrupting the circuit of all the switched fuse units, with the fused switch arrangement comprising a combined switching and blocking apparatus (30), having a switching lever (40), an operating arrangement (60), a blocking apparatus (70) for each fused switch unit (10), and a locking apparatus (80).Type: GrantFiled: August 2, 2000Date of Patent: March 8, 2005Inventor: Klaus Bruchmann
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Publication number: 20040112722Abstract: The invention relates to an electric switch (102) having a drive shaft (7) that can be actuated by means of a hand crank (5) and a blocking mechanism for blocking actuation of the drive shaft (7) the hand crank (5) has a shaft (6) that can be displaced along the drive shaft (3) and that is, protected against removal by the drive shaft (6) and a crank arm (7) that is axially fixed on the shaft (6) and is wound by the shaft. In order to configure the blocking mechanism in such a way that a blocking force substantially smaller in comparison with the torque of the drive shaft is needed in order to block actuation of the drive shaft (3), a recess (14) is provided on the front side (104) of the switch (102), into which the crank arm (7) can be lowered in anti-rotational manner by displacing the shaft (6), wherein the blocking mechanism that has been activated for blocking fixes the shaft (5) actually once the crank arm (7) has been lowered into the recess (14).Type: ApplicationFiled: October 22, 2003Publication date: June 17, 2004Inventors: Erhard Deylitz, Stefan Losch
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Publication number: 20040074745Abstract: An enclosure which supports a standard receptacle for receiving a standard plug and a handle which can be positioned to a first position or a second position is provided. The handle, when in the first position, blocks the removal or insertion of the plug into the receptacle. In the fist position, the receptacle can be selectively connected by a user to a source of power. When the handle is in the second position, the plug can be removed or inserted into the receptacle and the receptacle is prevented from being connected to the source of power.Type: ApplicationFiled: August 6, 2003Publication date: April 22, 2004Inventor: Cosmo Castaldo
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Patent number: 6613992Abstract: The present invention is a power outlet having a face plate connected to a modular platform which is used to support a safety device. The modular platform is sized to accommodate varying sized safety devices, such as circuit breakers. The modular platform can have a plurality of reinforcing members which are used to strengthen the modular platform when supporting the safety device. The modular platform can also include a plurality of reinforcing ribs to further increase the rigidity of the modular platform. A support member is used in conjunction with a circuit breaker placed on the modular platform to further strengthen and stiffen the overall connection between the circuit breaker of the safety device, the modular platform and the face plate.Type: GrantFiled: December 19, 2001Date of Patent: September 2, 2003Assignee: Thomas & Betts International, Inc.Inventor: Charles E. Whipple
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Patent number: 6541718Abstract: A full power switch assembly for a portable generator that is capable of instantly communicating the presence and operation of a full power switch to the user is disclosed. The full power switch assembly includes a first outlet for supplying electrical power having a first voltage (e.g., 120 VAC), a second outlet for supplying electrical power having a second voltage (e.g., 240 VAC), and a switch including a selector. The selector is movable from a first position to a second position for causing the first outlet to be capable of supplying electrical power up to a maximum power level. Movement of the selector between the first position and the second position further causes indicia to be displayed for indicating whether the first outlet is capable of supplying electrical power up to the maximum power level.Type: GrantFiled: April 13, 2001Date of Patent: April 1, 2003Assignee: DeVilbiss Air Power CompanyInventors: Robert F. Burkholder, P. Brent Boyd, Dalton McFarland
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Patent number: 6495775Abstract: A socket provides power to a mating connector plug when actuated by a switch integral with the socket. The switch can be actuated by insertion of the connector plug, by pivoting open a socket cover, by sliding a slide cover into an operational position, or by a combination of the above. The switch is isolated from the power supplied to the socket and acts as a power supply signal to enable socket power. The socket is powered only when needed as indicated by the actuation method, thereby reducing draw on a power supply connected to the socket. The switch actuation methods described also provide safety features by disabling power to the socket unless the socket is actually in use. The socket cover and slide cover also prevent access to the socket unless positioned to receive a connector.Type: GrantFiled: February 12, 2001Date of Patent: December 17, 2002Assignee: Casco Products CorporationInventors: Richard Lawson, Ali El-Haj
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Patent number: 6448515Abstract: A fused mechanical interlock in an electrical switching device precludes a fuse access door from being open when the switching device is energized. The fused mechanical interlock optionally cooperates with a plug interlock mechanism which prevents the switching device from being energized unless a plug is properly inserted in a receptacle.Type: GrantFiled: December 21, 2000Date of Patent: September 10, 2002Assignee: Pass & Seymour, Inc.Inventors: Richard Rohmer, Mary Alice Dailor, Bradley David Gale, Scott Phillips
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Publication number: 20020112945Abstract: A socket provides power to a mating connector plug when actuated by a switch integral with the socket. The switch can be actuated by insertion of the connector plug, by pivoting open a socket cover, by sliding a slide cover into an operational position, or by a combination of the above. The switch is isolated from the power supplied to the socket and acts as a power supply signal to enable socket power. The socket is powered only when needed as indicated by the actuation method, thereby reducing draw on a power supply connected to the socket. The switch actuation methods described also provide safety features by disabling power to the socket unless the socket is actually in use. The socket cover and slide cover also prevent access to the socket unless positioned to receive a connector.Type: ApplicationFiled: February 12, 2001Publication date: August 22, 2002Inventors: Richard Lawson, Ali El-Haj
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Publication number: 20020092742Abstract: A fused mechanical interlock in an electrical switching device precludes a fuse access door from being open when the switching device is energized. The fused mechanical interlock optionally cooperates with a plug interlock mechanism which prevents the switching device from being energized unless a plug is properly inserted in a receptacle.Type: ApplicationFiled: December 21, 2000Publication date: July 18, 2002Applicant: Pass & Seymour, Inc.Inventors: Richard Rohmer, Mary Alice Dailor, Bradley David Gale, Scott Phillips
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Publication number: 20020092743Abstract: The present invention is a power outlet having a face plate connected to a modular platform which is used to support a safety device. The modular platform is sized to accommodate varying sized safety devices, such as circuit breakers. The modular platform can have a plurality of reinforcing members which are used to strengthen the modular platform when supporting the safety device. The modular platform can also include a plurality of reinforcing ribs to further increase the rigidity of the modular platform. A support member is used in conjunction with a circuit breaker placed on the modular platform to further strengthen and stiffen the overall connection between the circuit breaker of the safety device, the modular platform and the face plate.Type: ApplicationFiled: December 19, 2001Publication date: July 18, 2002Inventor: Charles E. Whipple
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Patent number: 6410868Abstract: A current distribution device includes a socket outlet receptacle that is switched on and off by a switch. The device includes a socket outlet receptacle and a switch that is operated by an operating knob. The plug is locked into the receptacle by a mechanism that includes a cable extending between the switch and the receptacle.Type: GrantFiled: July 31, 2000Date of Patent: June 25, 2002Assignees: Legrand, Legrand SNCInventors: Laurent Berlemont, Bernard Le Metay
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Patent number: 6280211Abstract: An electrical appliance has a plug receptor to receive the plug of another appliance such that both appliances can draw power from a single electrical outlet. The appliance of the present invention is operable at different wattages and has a switch which is movable to different switch settings to determine the wattage at which the appliance is operating. When the switch is set such that the appliance operates at a high wattage, the plug receptor is blocked from access to the plug of the other appliance to prevent over loading of the electrical outlet.Type: GrantFiled: February 7, 2001Date of Patent: August 28, 2001Inventor: Art K. Tateishi
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Publication number: 20010008204Abstract: A disconnector comprises a first conductor (10), a second conductor (14) which is mechanically connected with the first conductor (10) but electrically insulated therefrom, and a semiconductor switch (28) which provides an electrically switchable electric connection between the first and second conductors.Type: ApplicationFiled: January 16, 2001Publication date: July 19, 2001Inventors: Jens Krause, Uwe Metzing, Ludger Leve