Patents Represented by Attorney Keith A. Roberson
  • Patent number: 7281859
    Abstract: A method for assembling an optical fiber connector comprising providing a one piece housing comprising a tailpiece and a body defining a forward first end, a rearward second end and a passage extending longitudinally therebetween, inserting a spring element into the passage through the forward first end, inserting a subassembly comprising a ferrule, a ferrule holder and a lead-in tube into the passage through the forward first end, maintaining the spring within the passage between a shoulder defined by the one piece housing and a flange of the ferrule holder, and inserting a subassembly retainer into the passage through the forward first end.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: October 16, 2007
    Assignee: Corning Cable Systems LLC
    Inventors: Ronald L. Mudd, Derek N. Johnson
  • Patent number: 7253358
    Abstract: A grounding apparatus for a distribution device having a functional element and a grounding contact point includes a grounding rail having opposed end sections provided with a holding part for fitting the grounding rail to the functional element. An electrically conductive contact spring on each of the end sections extends outwardly beyond the holding part to make contact with the grounding contact point. A safety plug for use with the grounding apparatus includes an overvoltage protection device connected to a conductive contact tongue for contacting an electrical cable connected to the functional element. The overvoltage protection device has a grounding electrode and a conductive fitting in electrical contact with the grounding electrode is provided with an insulation-displacement terminal for connecting the safety plug to the grounding apparatus. A handling apparatus having a base body with a retaining groove is provided for installing the grounding apparatus to the distribution device.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: August 7, 2007
    Assignee: CCS Technology Inc.
    Inventors: Jurgen Matthies, Mike Breuer
  • Patent number: 7236677
    Abstract: An optical fiber distribution apparatus is provided having a base panel and first and second mounting panels spaced apart mounted to the base panel. A sub-panel assembly is movably mounted between the first and second mounting panels, and may be tilted from a first position to a second position by simultaneously translating and rotating the sub-panel assembly. In one embodiment, the sub-panel assembly may be tilted from the first position to the second position by rotating the sub-panel assembly in either a clockwise or a counter-clockwise direction.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: June 26, 2007
    Assignee: Corning Cable Systems LLC
    Inventors: Alejandro Raigoza Escoto, Gerardo Teefilo Pavon Lara, Leocadio Meza Zaleta
  • Patent number: 7200316
    Abstract: A connector housing for a communications network includes a housing assembly having a front panel, a rear panel, a first side panel, a second side panel, a bottom panel, and a top panel. In one configuration, the connector housing includes a jumper management panel that is rotatable into at least two different positions relative to the top panel of the housing assembly. In another configuration, the connector housing has a splice shelf assembly. The splice shelf assembly is attached to the housing assembly and rotatable about a vertical axis relative to the housing assembly. Another configuration of the connector housing has at least one cable entry plate that is removably attached to a side panel of the housing assembly. Additionally, one strain relief assembly has a furcation plug of a cable assembly that is attachable to a mounting rail for securing the same.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: April 3, 2007
    Assignee: Corning Cable Systems LLC
    Inventors: William J M Giraud, Hubert B. Beamon, Andrew G. Stanush, Terry L. Cooke, John B. Johnson, William R. Burnham, David C. Hall
  • Patent number: 7197214
    Abstract: A method of laying an at least partially buried fiber optic cable includes placing a fiber optic cable with at least one associated alternating electromagnetic field emitting locating transponder (AEFELT) underground such that at least one AEFELT is buried underground.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: March 27, 2007
    Assignee: Corning Cable Systems LLC
    Inventors: Robert B. Elkins, II, Lars K. Nielsen, James P. Luther, Thomas Theuerkorn, William C. Hurley, William S. Jackman, Michael J. Ott
  • Patent number: 7168992
    Abstract: A wire termination device, such as a protected termination device (“PTD”), is provided for establishing and testing telephone wiring connections. Conductive contacts provided on the cover of the PTD are incorporated into a plug assembly mounted on the cover. The plug assembly is then brought into engagement with the jack of the PTD when the cover is closed. A preferred embodiment of the plug assembly incorporates laterally disposed bypass contacts that are brought into engagement with conductive plates within the jack. An alternative embodiment of the plug assembly has conductive contacts that are brought into contact with the tip and ring contacts of the jack when the cover is closed. In either case, test contacts are accessible through the cover of the PTD so that the cover of the PTD can be opened and closed without having to disconnect and reconnect the test probes from the test contact points.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: January 30, 2007
    Assignee: Corning Cable Systems, LLC
    Inventors: Chanh C. Vo, Brad N. Grunwald
  • Patent number: 7140782
    Abstract: A patch cable management system for an optical waveguide distributing device includes a plurality of plus modules and/or splice modules mounted on a subrack. Each plus module and/or splice module is provided with a plurality of couplings for contact with optical waveguides on the front and rear. An electronic module provided with all the functions and componenty of a conventional backplane can be positioned at any desired location within the optical waveguide distributing device and connected to the plug moduels and/or splice modules to serve for the electronic addressing and localization of the plugged optical-fiber connections.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: November 28, 2006
    Assignee: CCS Technology Inc.
    Inventors: Franz-Friedrich Frohlich, Oliver Lapp
  • Patent number: 7142763
    Abstract: This invention relates to an optical waveguide distribution cabinet (10) comprising a housing (11), a frame (17) which is rotatably mounted in said housing (11) and assemblies which are fixed to said frame (17) and used to connect optical waveguides guided by patch cables (18). The frame (17) is shorter than the housing (11) in such a way that a holder (20) for the patch cables (18) is provided between an end of the housing (11) and an adjacent end of the frame (17). Said holder (20) is mounted in the housing (11) in a fixed manner and the frame (17) can be pivoted in relation to the holder (20).
    Type: Grant
    Filed: August 9, 2003
    Date of Patent: November 28, 2006
    Assignee: CCS Technology Inc.
    Inventors: Franz-Friedrich Frohlich, Michael Muller
  • Patent number: 7120347
    Abstract: A multi-port optical connection terminal for use as a branch point in a fiber optic communications network at a distance from a mid-span access location provided on a distribution cable having a plurality of optical fibers. The multi-port terminal includes a base and a cover affixed to the base. A stub cable port formed through one of the base and the cover receives a stub cable having at least one optical fiber extending continuously from the multi-port terminal to the mid-span access location. A first end of the optical fiber is optically connected to a respective optical fiber of the distribution cable at the mid-span access location and a fiber optic connector is mounted upon the second end. At least one connector port is provided on the multi-port terminal for receiving the fiber optic connector and a connectorized end of a fiber optic drop cable extending from the multi-port terminal.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: October 10, 2006
    Assignee: Corning Cable Systems LLC
    Inventors: Chois A. Blackwell, Jr., Brett A. Menke, Jason B. Reagan, Kevin L. Strause, Kelly J. Smith
  • Patent number: 6886544
    Abstract: A system of operating an internal combustion engine is disclosed. The engine includes an engine block, an exhaust air system in fluid communication with the engine block, the exhaust air system having an exhaust air conduit, an intake air system in fluid communication with the engine block, the intake air system having an intake air conduit, and an intake air compressing device, an EGR system extending between the exhaust air system and the intake air system upstream of the intake air compressing device, and an ECM in communication with the EGR system. The EGR system includes an EGR injector, the EGR injector includes an EGR injector valve, an intermediate portion of intake air conduit, a throat portion positioned coaxially with the intermediate portion of intake air conduit.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: May 3, 2005
    Assignee: Caterpillar Inc
    Inventor: Yung T. Bui