External Retainer/clamp Patents (Class 385/136)
  • Publication number: 20100272399
    Abstract: A system for plugging a fibre optic cable into a fibre optic receptacle includes: a base element having at least one base port, and an adapter unit having at least one adapter, the at least one adapter and the at least one base port being spaced of a predetermined length. The system includes a cable adaptor associated with the fibre optic cable, the cable adaptor including a connector for being plugged into the adapter; an anchoring device for anchoring the fibre optic cable to said base port, and a connector retaining element for receiving the connector and a cable end portion, the connector retaining element defining the predetermined length and removably engaging with the anchoring device. A cable adaptor for a fibre optic cable and a method of installing a fibre optic cable into a fibre optic receptacle, especially into a joint closure, are also described.
    Type: Application
    Filed: September 5, 2006
    Publication date: October 28, 2010
    Applicant: PRYSMIAN CABLES & SYSTEMS UK LIMITED
    Inventors: Ian Griffiths, Paul Hubbard
  • Publication number: 20100272410
    Abstract: The present disclosure relates to a cable retention bracket including four sides defining an interior for containing fiber optic cables. One of the sides defines a pivoting closure member that defines a hinge axis generally transverse to the direction of cables passing through the cable retention bracket. At least one of the sides includes a curved surface defining a cable radius limiter surface for providing bend radius protection for the cables. The various sides are made from a sheet metal construction. The cable retention bracket is usable in a variety of panels, trays, and drawers for managing telecommunications cables. A cable clamp includes two threaded sockets, a pad member and an elongated cover positioned over the pad member, with first and second threaded fasteners mounting the cover over the pad member.
    Type: Application
    Filed: April 21, 2010
    Publication date: October 28, 2010
    Inventors: DENNIS KRAMPOTICH, RYAN KOSTECKA
  • Patent number: 7822309
    Abstract: An apparatus for moving a fiber including a plurality of fiber optic connectors through a system for processing the plurality of fiber optic connectors. The apparatus can include a first drive mechanism for moving the fiber through the system, such as a cart and a conveyor. The apparatus can include a second drive mechanism for moving the plurality of fiber optic connectors through the system, such as a screw drive. The apparatus can also include a controller for coordinating movement of the first drive mechanism with the second drive mechanism.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: October 26, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventor: Robert J. Bianchi
  • Publication number: 20100266255
    Abstract: A cable exit trough with pivoting cover. The cover having a cover plate and a pivot plate hingedly mounted thereto for easy access to the trough. The exit trough may define an insert aperture for receiving modular cable management inserts. The modular insert providing an additional cable management device such as a curved guidewall. The cable management device may alternatively be fixed to the cable exit trough. Removable snap-mounted flanges may also be included in the exit trough.
    Type: Application
    Filed: April 1, 2010
    Publication date: October 21, 2010
    Applicant: ADC Telecommunications, Inc.
    Inventors: Wayne Johnson, Brian L. Johnson, Thomas W. Kampf, Alex Watts, Michael J. Wentworth
  • Publication number: 20100260463
    Abstract: A connector that can function as a cable tray splice is provided. The connector may have a frame that is configured for being placed against first and second portions of cable tray. The connector may also have a flange located at an end of the frame that is capable of being shaped by a user. The flange and the frame define an aperture. A connector that may be a configured as a cable tray hanger and a method of securing a connector to the cable tray are also provided.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 14, 2010
    Inventors: Michael E. Pollard, JR., Raymond A. Colgrove, James Q. Looney, Earnest R. Whittaker
  • Patent number: 7811006
    Abstract: A connector for reversibly terminating a cable comprising a buffer cladding surrounding an optical fiber wherein an end portion of the cable is exposed to reveal the optical fiber. The connector comprises a clamping assembly comprising a splice anvil comprising a fiber clamping surface positioned facing a member surface and overlapping a stub splicing face and an optical fiber splicing face. The clamping assembly is adapted for opening by applying a tangential force to the splice anvil, illustratively through engaging an actuating boss with a tool inserted through the opening and applying a force to the actuating boss such that the clamping surface is moved away from the member surface against a spring.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: October 12, 2010
    Assignee: Belden CD (Canada) Inc.
    Inventors: Luc Milette, Moise Levy, Yannick Demers
  • Patent number: 7809232
    Abstract: A fiber distribution hub includes a frame within the enclosure, the frame having a swinging portion configured to pivot from a first position to a second position. The fiber distribution hub also includes a subscriber termination field mounted on the swinging portion; at least one optical splitter mounted on the frame; and a pigtail fiber routed from the optical splitter. The swinging portion swings from the first position to the second position without increasing a distance for routing the pigtail fiber from the optical splitter to a first front termination connection.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: October 5, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Randy Reagan, Jeffrey Gniadek, Thomas Parsons, Michael Noonan
  • Patent number: 7809230
    Abstract: An apparatus is provided for shaping an end of an optical fiber. The apparatus may include a frame and a clamp constructed to hold the optical fiber in a fixed location relative to the frame. The apparatus may further include a tip shaper supported by the frame and movable in a first direction toward and away from the clamp, and moveable in a second direction that lies in a plane transverse to the first direction to shape the end of the optical fiber when the tip shaper is placed in contact with the optical fiber. The apparatus may include an abrasive substrate which abrades the end of the fiber.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: October 5, 2010
    Assignee: kSARIA Corporation
    Inventors: Anthony J. Christopher, John C. Briggs, Michael Mucci
  • Patent number: 7809236
    Abstract: An optical fiber holding device is disclosed having an optical fiber held therein. The device has a base with a spiral channel in an upper surface holding and housing the optical fiber. The channel has a first location where the fiber enters leading to a plurality of turnings for holding the optical fiber wrapped therearound at another end a second location where the fiber exits the channel wherein the bend radius of the optical fiber housed within the spiral channel is at least 2 cm. The dimensions are such that housing forms a heat sink allowing heat within the fiber to dissipate within the base. The spiral channel is preferably designed to keep the fiber within the channel and to prevent it from inadvertently springing out spring tension of the bent fiber holds the fiber within the groove or channel.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: October 5, 2010
    Assignee: JDS Uniphase Corporation
    Inventor: Martin H. Muendel
  • Patent number: 7809235
    Abstract: A fiber distribution device includes a swing frame chassis pivotally mounted to a support structure. At least a first optical splitter module is mounted to the swing frame chassis. Pigtails having connectorized ends are carried by the swing frame chassis and have portions that are routed generally vertically on the swing frame chassis. An optical termination field includes fiber optic adapters carried by the swing frame chassis. The fiber optic adapters are configured to receive the connectorized ends of the pigtails.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: October 5, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Randy Reagan, Jeffrey Gniadek, Thomas Parsons, Michael Noonan
  • Publication number: 20100247054
    Abstract: The present disclosure provides a cable connector interface stabilization system, including: a component; one or more cables coupled to the component through one or more connectors; a spacer block disposed adjacent to the one or more connectors; and a retention member disposed adjacent to the one or more connectors opposite the spacer block and selectively secured to the spacer block, thereby securing the one or more connectors, and thereby securing the one or more cables to the component. The spacer block disposed adjacent to the one or more connectors is attached to one of a board and a heatsink assembly. The spacer block and the retention member surround the one or more connectors. The spacer block and the retention member secure the one or more connectors and secure the one or more cables to the component such that the associated connector-to-component interface(s) are fixed and immovable, ensuring that the associated electrical parameter(s) remain constant over time.
    Type: Application
    Filed: March 24, 2009
    Publication date: September 30, 2010
    Inventor: David Bennitt Harris
  • Patent number: 7805045
    Abstract: A mechanism for cleaving optical fibers, comprising fiber cleaving means and gripping members arranged to grip an optical fiber and to apply a pulling force to put the fiber under tension whilst the fiber is cleaved, wherein the gripping member(s) C are arranged to eject a cleaved-off part of the fiber F into a receptacle 49 once the fiber has been cleaved, and/or the fiber F is bent during cleaving by means of a rotatable double anvil 47 widely separated from the gripping members.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: September 28, 2010
    Assignee: Tyco Electronics Raychem NV
    Inventors: Jan Watte, Yvette Jogien Plaisier, Jan Vandenbroeck
  • Publication number: 20100239221
    Abstract: A fiber cleaving device comprising a clamp assembly, central moveable stage, right moveable stage, and diamond component. The diamond component comprises a diamond and a diamond oscillator. The clamp assembly secures a piece of bare glass fiber so that it is oriented roughly perpendicularly to the cutting edge of the diamond. The central moveable stage moves the diamond oscillator forward so that the cutting edge of the diamond comes into contact with the piece of bare glass fiber. The right moveable stage pulls the piece of bare glass fiber taught after it has been secured by the clamp assembly. The diamond oscillator is configured so that the diamond cleaves the piece of bare glass fiber at an effective cutting angle of approximately forty-five degrees or, alternately, in the range of thirty to sixty degrees.
    Type: Application
    Filed: March 20, 2009
    Publication date: September 23, 2010
    Inventors: Roger E. Robichaud, Jess Tode, Ken Beldring
  • Patent number: 7798727
    Abstract: Various embodiments of duplex fiber optic connectors and optical transceiver modules are provided. One embodiment comprises an optical transceiver module comprising: an integrally-formed housing having a duplex front port with a pair of alignment holes for receiving a pair of ferrules from a duplex fiber optic connector, the duplex front port having an upper flexible retaining element and a lower flexible retaining element for retaining the pair of ferrules from the duplex fiber optic connector; an opto-electronic assembly contained within the housing; and an electrical interface extending from the integrally-formed housing.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: September 21, 2010
    Assignee: Avago Technologies Fiber IP (Singapore) Pte. Ltd.
    Inventors: Tom Sheau Tung Wong, Adrianus J. P. van Haasteren, Tze Wei Lim
  • Publication number: 20100232756
    Abstract: The present invention is directed toward a device for protecting an adapter from contamination, damage or misuse. The device includes a front member having an opening for receiving a removal tool. The device also includes cover members having a front portion and a back portion. The front member of the device interconnects the front portions of the cover members. The front portion of each cover member includes a sealing member for sealing an opening in the adapter when the cover member is installed within the adapter. The back portion of each cover member includes an arm extending upwardly therefrom for engaging the adapter to secure the device within the adapter.
    Type: Application
    Filed: March 16, 2009
    Publication date: September 16, 2010
    Applicant: PANDUIT CORP.
    Inventor: Jason O. Hackett
  • Patent number: 7794159
    Abstract: A beam coupler assembly for a fiber laser is disclosed. The assembly includes a housing having a sidewall with an interior surface, an exterior surface, a first end and a second end. A first seal extending from the interior surface of the tubular housing and dividing the housing into a first section and a second section is also provided. The first section and second section are environmentally isolated from one another. However, the first seal is substantially optically neutral. An input collimator unit received within the first end of the sidewall of the housing and into the first section and is releasably coupled thereto. An output collimator unit received within the second end of the sidewall of the housing and into the second section and is also releasably coupled thereto.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: September 14, 2010
    Inventors: Yuri Grapov, William D. Jones, Michael M. DiGiantommaso
  • Patent number: 7789547
    Abstract: An improvement in LED lighting simulative of neon lighting comprises a light cable (3). A clamp (2) coupled to the cable (3) holds an end of the cable (3) in a predetermined bend, and an LED (14) is optically coupled to the cable (3). A support (11) is coupled to the clamp and includes a surface (34) adjacent to the cable (3) to reflect light incident on its surface, which is a diffuse reflector. A clip (4) retains the cable (3) on the support (11). The clamp (2) is at least partially opaque and shields an end of the cable (3) to simulate a neon tube. The LED light source (14) comprises a housing (12) to which the clamp (2) is coupled, and comprises an LED emitter and a reflector. The clamp (2) is mounted on a substrate (21) and at least one additional sign element mounted to the substrate, such as an LED backlit sign element.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: September 7, 2010
    Assignee: Cooper Technologies Company
    Inventors: Ronald G. Holder, Greg Rhoads
  • Publication number: 20100220969
    Abstract: A strain relief for distributing strain along an outer surface of an optical fiber cable is disclosed. The strain relief is shaped to surround and tangentially grip the cable via friction between the outer surface of the cable and an inner surface of the strain relief. The strain relief also includes a pulling eye to protect the cable (and a connector) from pulling force (i.e. strain), water and dust. The strain relief is relatively small, low cost and easy to use.
    Type: Application
    Filed: February 27, 2009
    Publication date: September 2, 2010
    Applicant: OFS Fitel, LLC
    Inventors: Quentin Wayne Utz, Hongbo Zhang
  • Patent number: 7787740
    Abstract: A universal cable bracket for strain relieving a cable in a fiber management system includes a first portion having a cable receiving area defined therein for holding a section of an optic fiber cable with a notch to prevent postponing; a second portion having a complementary cable receiving area for the section of the optic fiber cable, the second portion being configured to mate with the first portion; a routing window defined in at least one of the first and second portions for routing a fiber of the optic fiber cable therethrough; and a sacrament assembly being configured to hold the first and second portions together and to secure the section of the optic fiber cable there between.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: August 31, 2010
    Assignee: Corning Cable Systems LLC
    Inventors: Wolf Kluwe, Marcel G. Mures, Karyne P. Prevratil, Diana Rodriguez
  • Patent number: 7787739
    Abstract: A system and method for testing a bare fiber optic. An actuator disposed on an adapter is engaged. The bare fiber optic is received in an insertion hole of the adapter for ensuring contact between the bare fiber optic and a test adapter in response to the actuator being engaged. The actuator is released in order to secure the bare fiber optic for testing. The bare fiber optic is tested through the test adapter in contact with the adapter.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: August 31, 2010
    Assignee: Embarq Holdings Company, LLC
    Inventor: Matthew A. Munn
  • Publication number: 20100215330
    Abstract: A holding device for a cable or an assembly like a trunk or furcation adapter for use with a cable, comprising: a cradle part adapted to hold the cable or the assembly for use with a cable; and a cover part to be mounted to a supporting structure, especially to a wall of a distribution device; whereby said cradle part when combined with said cover part can be rotated with respect to said cover part.
    Type: Application
    Filed: February 18, 2010
    Publication date: August 26, 2010
    Inventors: Bartlomiej Sokolowski, Przemyslaw Karolak, Grzegorz Sek
  • Patent number: 7783152
    Abstract: An apparatus for restraining fiber optic cables in the region of a sealing body of a cable sleeve, namely within an interior delimited by the cable sleeve is disclosed. The apparatus has a fitting part which is capable of being fastened on the sealing body of the cable sleeve, and which has a plurality of slide parts acting on the fitting part. Each slide part is used for individually restraining a single fiber optic cable and is capable of being moved in terms of its position relative to the fitting part within predetermined limits for the purpose of matching said slide part to a cable diameter of the respective fiber optic cable to be restrained.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: August 24, 2010
    Assignee: CCS Technology, Inc.
    Inventors: Jens Knorr, Thorsten Müller, Roman Arnold Theodor Syplacz, Wolf Kluwe
  • Publication number: 20100209067
    Abstract: A fiber optic strain relief assembly includes a housing having a first end and an oppositely disposed second end. The housing defines a bore that extends between the first end and the second end. The fiber optic strain relief assembly further includes a strain relief plate disposed in the bore of the housing. The strain relief plate includes a retention portion that is adapted to receive a strength member of a fiber optic cable. The retention portion includes a plurality of gripping tabs adapted to engage an outer surface of the strength member.
    Type: Application
    Filed: February 11, 2010
    Publication date: August 19, 2010
    Applicant: ADC Telecommunications, Inc.
    Inventor: Ronald A. Beck
  • Publication number: 20100209052
    Abstract: A fiber optic connector assembly and method for venting gas inside in a fiber optic connector sub-assembly. The fiber optic connector assembly includes a connector sub-assembly including a ferrule and a ferrule holder having a passage extending therethrough. A stiffener tube having a tube body disposed about a portion of at least one optical fiber supports insertion of the optical fiber into the ferrule holder passage. The stiffener tube contains at least one opening in its tube body configured to vent gas trapped inside the stiffener tube during assembly. In this manner, the trapped gas does not form a gas pocket in the bonding agent, which could compromise bonding among the optical fiber, stiffener tube, and connector sub-assembly.
    Type: Application
    Filed: May 3, 2010
    Publication date: August 19, 2010
    Inventors: Xin Liu, Darrin M. Miller, Joel C. Rosson
  • Publication number: 20100202748
    Abstract: A hauling shroud, a cable termination and methods of hauling a fibre optic cable with a pre-connected optic termination along a conduit. The hauling shroud protects the optic termination when being hauled along the conduit. The hauling shroud includes a first housing member and a second housing member such that the first housing member and the second housing member can be joined together to enclose the optic termination. At least one anchoring member is used, for example, connecting pins, such that at least one strengthening element of the fibre optic cable engages with the anchoring member inside an internal cavity formed within the hauling shroud. Alternatively, at least two strengthening elements of the fibre optic cable are attached together to form a loop which engages with the at least one anchoring member, e.g., the connecting pins. This prevents any hauling forces from being applied to the optic termination.
    Type: Application
    Filed: September 26, 2006
    Publication date: August 12, 2010
    Inventors: Andrew Eliot Pierce, Alexander Mennie, Andrew Kaczmarski, Kyle Bolto
  • Patent number: 7769265
    Abstract: An apparatus for managing lengths of flexible elongate elements between two fixed points has a single spool with a track of predetermined width sufficient for winding alternate turns of the elongate element about opposite side regions of the track in a folded figure eight pattern. A first turn of the elongate element is wound about a first side region of the track, then the element is crossed over to the second side region of the track and a second turn is wound about the second side region of the track. The elongate element is crossed back over to the first side region and a third turn is wound about the first side region. The process is repeated until at least the majority of the slack between the fixed points on the element has been taken up.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: August 3, 2010
    Assignee: Teledyne ODI, Inc.
    Inventor: James L. Cairns
  • Patent number: 7764856
    Abstract: A device for injecting light into an optical wave guide orients a focused light beam using a manipulator. The manipulator includes an adjusting plate with an outer part, an inner part, and two spring arrangements between the outer part and the inner part that are independently adjustable along two co-ordinate axes, each spring arrangement having a parallel spring arrangement guiding parallel to a certain direction, and a preliminary spring mounted in series, a fixing screw, and an axially elastic fixing disk. The inner part can be moved in the X direction and in the Y direction, and the fixing disk can be pressed into the adjusting plate by the fixing screw screwed into the housing part, in the direction of the passage of the beam, such that the adjusted position of the inner part is fixed.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: July 27, 2010
    Assignee: LASOS Lasertechnik GmbH
    Inventors: Volker Bornmann, Christoph Schaeffel, Ludwig Bergann, Ralf Malz
  • Publication number: 20100178022
    Abstract: A cable retainer assembly comprising a cable retainer and a cable retainer bracket for retaining a cable to a fixed location. The cable retainer is positioned on an arbitrary portion of the cable and then secured to a cable retainer assembly such that one or more cables can be secured and organized.
    Type: Application
    Filed: January 14, 2010
    Publication date: July 15, 2010
    Inventors: MICHAEL D. SCHROEDER, MARK SMRHA
  • Patent number: 7753597
    Abstract: An apparatus for splicing of optical waveguide sections is in the form of a handheld splicer. The splicer comprises a preprocessing unit, which may comprise a plurality of processing devices for carrying out removal, cleaning and cutting steps. The optical waveguide sections are clamped in a holding apparatus and are prepared in the preprocessing unit. The holding apparatuses are inserted with the prepared optical waveguide sections into a splicing unit, where they are spliced. The spliced optical waveguide sections can be fed by means of a transfer station to a shrinking oven for shrinking a shrink sleeve on. The preprocessing unit, the splicing unit and the shrinking oven can be controlled by means of one hand of an operator, while the splicer is held with the other hand.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: July 13, 2010
    Assignee: Corning Cable Systems LLC
    Inventors: Rainer Matthias Kossat, Bert Zamzow
  • Patent number: 7756381
    Abstract: A connector holder (22) suitable for use in a communications signal distribution system, comprising first and second parts between which an optical connector element may be secured, and which have means for locating the holder (22) in one of a number of different positions and/or orientations on a base or other support of an optical fiber termination unit, whereby to permit a selected one of a number of different connector elements to be held between the two parts of the connector holder, and means for holding the two parts together with a connector element between them.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: July 13, 2010
    Assignee: Tyco Electronics Raychem NV
    Inventors: Heidi Bleus, Peter Bos, Luc Devooght, Eric Schurmans
  • Patent number: 7756374
    Abstract: A cable assembly comprising a fiber optic cable having an optical ribbon stack therein, at least one network access location for accessing the ribbon stack, and at least one ERL insert assembly, which can include for example at least one resilient plug for holding one or more optical ribbons of the fiber optic cable at, or near, the network access location to inhibit optical ribbon stack movement and torque, for example, translation and/or rotation at the network access point. Also disclosed is a method for inhibiting optical fiber movement or torque, translation and/or rotation at a predetermined position within a fiber optic cable.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: July 13, 2010
    Assignee: Corning Cable Systems LLC
    Inventors: Joseph T. Cody, Angelo M. Fanzo, Jr., Radawan Hall, James P. Luther
  • Patent number: 7756378
    Abstract: A splice revolver is provided for securing a plurality of splices in a splice module. The revolver has a revolver body with a plurality of channels there through for receiving splice sleeves. The revolver body is configured to be rotated by a user so that splice sleeves may be loaded into empty channels of the splice revolver to provide compact storage of, and easy access to, splice sleeves.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: July 13, 2010
    Assignee: Commscope, Inc. of North Carolina
    Inventor: Gil Ruiz
  • Patent number: 7756380
    Abstract: A cable guide includes a hinge support having a first end and a second end, a panel hingedly connected to the hinge support and having at least one through-opening, and at least one cable connection module, having a front and a rear, mounted in the at least one through-opening, the at least one cable connection module front having at least one port accessible from the front side of the panel and the cable connection module rear having at least one port accessible from the rear side of the panel, the cable guide also including a first arm projecting away from the first end of the hinge support, the first arm having at least one cable aperture configured to receive a cable.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: July 13, 2010
    Assignee: CommScope, Inc. of North Carolina
    Inventors: Gil Ruiz, Timothy W. Anderson
  • Patent number: 7751671
    Abstract: A mounting assembly for mounting an optical member to a panel can comprise a mounting portion configured to contact a top surface of the panel when mounted to the panel and a receiving portion to receive optical hardware such as an optical detector so that a field of view of the optical detector substantially encompasses the top surface of the panel when the mounting assembly is mounted thereto. The assembly can include an attachment member to attach the mounting portion to the panel and to limit axial movement along or about an axis parallel to an edge of the panel when the mounting assembly is mounted to the panel. The body of the mounting portion may also be shaped to limit axial movement, such as by including a lip in contact with edges of the panel and/or a base portion that contacts the top surface of the panel when mounted.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: July 6, 2010
    Assignee: Next Holdings Limited
    Inventors: John David Newton, Simon James Bridger
  • Patent number: 7751675
    Abstract: The present disclosure relates to a wall box adapted to be mounted at a mid-span access location of a fiber optic telecommunications cable. The wall box includes an enclosure having a main body with an open front side. The enclosure also includes a front cover for opening and closing the open front side of the main body. The wall box defining first and second cable entrance/exit openings positioned at opposite sides of the enclosure. The main body defines an open region through an exterior wall of the main body. The open region extends from the first cable entrance/exit opening to the second cable entrance/exit opening. The enclosure also includes a cable cover that is mounted to the main body to cover the open region. The cable cover is a separate component from the front cover.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: July 6, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Matthew Holmberg, James J. Solheid, Erik Gronvall, Paula Rudenick, Thomas Marcouiller
  • Patent number: 7747124
    Abstract: A system and method for automatically inserting optical-fiber (fiber-optics) cable jumpers into a patch panel to connect optical signal source equipment to optical signal destination equipment, and for automatically removing those jumpers from that patch panel to disconnect that equipment. This is accomplished robotically under computer control. Large scale fiber-optical splicings can be made, on the order often thousand (10,000) separate optical splices or more. Previous embodiments required hand insertion of these jumpers. Embodiments of the present invention permit any un-occupied port to be connected to any other un-occupied port, regardless of their input or output port status, where previous embodiments required only unoccupied input ports to be connected to unoccupied output ports.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: June 29, 2010
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Tiejun J. Xia, Glenn A. Wellbrock
  • Patent number: 7747125
    Abstract: To minimize the space requirement inside a cassette and make cable retention force consistent and easy for fiber routing/rework, a cassette includes a cassette base molded to include a plurality of holders, a cassette cover to close the cassette base, and a plurality of blocks, respectively disposed into the holders, each of the blocks including one or more holes to accommodate one or more fiber cables. The fiber cables are fixed in the holes using a type of adhesive. In addition, bare fibers are placed inside the cassette to communicate respectively with the fiber cables.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: June 29, 2010
    Inventors: Wei Cheng Lee, Jui Yang Hung, Jin Rong Liang
  • Patent number: 7738761
    Abstract: An enclosure assembly for use with a fiber optic cable, the cable having a lengthwise cable axis and including a plurality of optical fibers and a jacket surrounding the optical fibers includes an enclosure housing and a cable control clip. The enclosure housing defines a chamber to receive the cable. The cable control clip is configured to be inserted through the cable to extend radially between the optical fibers and the jacket to limit contact between the optical fibers and one or more other components of the cable, and to limit displacement of the enclosure housing relative to the cable when the cable control clip is disposed in the chamber.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: June 15, 2010
    Assignee: Tyco Electronics Corporation
    Inventors: Julian Mullaney, Justin Everette Thompson, William Alan Carrico
  • Patent number: 7738759
    Abstract: An inlet device is described for inserting a cable containing optical fibers into a telecommunications enclosure. The inlet device includes a housing with a strength member securing section configured to fasten at least one strength member to the housing. The inlet device further includes a fiber guide device. The inlet device may be used in a single fiber optical cable assembly or multi-fiber optical cable assembly. A method for preparing a cable assembly is described. A telecommunications enclosure including an inlet device is also described.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: June 15, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Rutesh D. Parikh, William G. Allen
  • Patent number: 7738760
    Abstract: An optical polishing fixture for securing one or more optical connectors can include a fixture base having a connector slot for receiving an optical connector and a clamping assembly mounted to the fixture base proximate the connector slot. The connector slot can be defined by at least one side wall defining a side wall plane and the clamping assembly can include a clamp pad moveable relative to the fixture base between a clamping position and a loading position. The clamp pad may move relative to the fixture base at an angle of less than 45 degrees relative to one of (i) a top surface of the fixture base, (ii) a plane perpendicular the side wall plane, or (iii) a plane defined by a portion of the fixture base top surface proximate to the connector slot.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: June 15, 2010
    Assignee: Domaille Engineering, LLC
    Inventors: Brian M. Fredrickson, Greg A. Schumacher, Jill B. Christie, Curtis J. Spinler
  • Patent number: 7734139
    Abstract: Apparatus for providing cable-management comprising at least one bracket having a support member and a plurality of extensions protruding from the support member, where at least one pair of adjacent extensions define at least one receptacle. At least one cable holder is removably inserted into the at least one receptacle.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: June 8, 2010
    Assignee: Cisco Technology, Inc.
    Inventor: Jack Brown Rector, III
  • Patent number: 7734138
    Abstract: There is provided a fiber optic connector holder adapted to selectively retain two or more fiber optic connectors that include a dust cap on the ferrule. The connector holder comprises a boot retainer to selectively retain a portion of the boot of the connector, and the connector holder comprises a dust cap retainer to selectively retain a portion of the dust cap of the connector. The connector holder is provided in a telecommunications enclosure to provide convenient parking for fiber optic connectors that are not optically connected within a distribution field or the like or that are generally not in service at the time. The connector holders may be selectively installed and/or removed from the telecommunications enclosure to assist in the installation of new fiber optic hardware, such as splitter modules.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: June 8, 2010
    Assignee: Corning Cable Systems LLC
    Inventors: Stephen Guy Bloodworth, Cesar Geronimo Garcia, William Julius McPhil Giraud, Todd Edward Mitchell
  • Publication number: 20100135618
    Abstract: A unitary fiber optic ferrule reflects light off an interior lens and through the fiber optic ferrule. Optical fibers can be easily secured in the unitary fiber optic ferrule. An adapter to secure the unitary fiber optic ferrule to a optical component assembly is also presented. The adapter provides a sealing function for the lenses and to provide routing for optical fibers from other assemblies of unitary fiber optic ferrules and adapters.
    Type: Application
    Filed: August 12, 2009
    Publication date: June 3, 2010
    Inventors: Joseph P. Howard, Darrell R. Childers, Russell J. Granger
  • Patent number: 7726886
    Abstract: An end of a built-in optical fiber of a ferrule is made with one end of the built-in optical fiber matched with a splicing end surface and other end of the built-in optical fiber protruded from an end portion opposite to the splicing end surface and one end of a splicing optical fiber to be spliced are placed is fusion-sliced with the one end of the splicing optical fiber. The ferrule is held by inserting a cylindrical portion of the ferrule into a holding unit of a ferrule holder from the splicing end surface. The ferrule is transferred while holding a stem extended on an opposite side of the holding unit of the ferrule holder and the splicing optical fiber.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: June 1, 2010
    Assignee: The Furukawa Electric Co., Ltd.
    Inventor: Tomohiro Akiyama
  • Patent number: 7725001
    Abstract: A device for coupling an optical fiber includes: a first surface and a second surface, including respective active surface portions; at least one optical fiber positioning element adapted to position at least one point of an optical fiber on a longitudinally median plane of the second surface. The first and second surfaces are movable relative to one another between a first and a second relative position, and, when in the second relative position, cooperate to accommodate a section of the optical fiber therebetween. In this position, the first and second active surface portions cooperate to keep the optical fiber in a predetermined bent condition, particularly adapted to extract light from, or inject light into, the optical fiber. In at least a part of the relative movement from the first to the second relative positions, the first surface rotates with respect to the second surface around a rotational axis oriented transversally with respect to the median plane.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: May 25, 2010
    Assignee: Pirelli & C. S.p.A.
    Inventor: Giovanni Del Rosso
  • Patent number: 7720345
    Abstract: An assembling jig for assembling an optical connector is provided. The optical connector has a pair of beam portions having elasticity and adapted to hold a ferrule holding an optical fiber. The assembling jig includes a body portion, an optical connector receiving portion movably held by the body portion and adapted to receive the optical connector, a ferrule receiving portion movably held by the body portion and adapted to receive the ferrule, and an abutting portion adapted to abut the pair of beam portions to open the pair of beam portions outward.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: May 18, 2010
    Assignee: Japan Aviation Electronics Industry, Limited
    Inventors: Naoki Katagiyama, Makoto Sanguu, Kazuhiro Aihara, Hiroshii Yamamoto
  • Patent number: 7715681
    Abstract: A cable management panel including a chassis, a drawer, and a rear latch arrangement. The rear latch arrangement including a latch having a free tab end. The free tab end engaging the front edge of a top wall of the chassis to prevent inadvertent closing movement of the drawer relative to the chassis.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: May 11, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Dennis Krampotich, Ryan Kostecka
  • Patent number: 7715683
    Abstract: A fiber access terminal includes a drop cable side and a distribution cable side. The sides are separated by a frame to which a variety of cable management and cable connections components may be mounted. Optical fibers are routed from drop and distribution cables through a plurality of routing paths to splice trays for connection to other optical fibers. The terminal includes a base and a dome cover mounted to the base defining an enclosed interior. Passageways between the base and the dome cover are closed by removable covers to limit moisture and animals from accessing an interior of the dome cover. A tether connects the removable covers to the frame. The removable covers include one or more break out regions configured for being removed to receive one or more cables.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: May 11, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Scott C. Kowalczyk, Jonathan R. Kaml
  • Patent number: 7715684
    Abstract: A cable exit trough with pivoting cover. The cover having a cover plate and a pivot plate hingedly mounted thereto for easy access to the trough. The exit trough may define an insert aperture for receiving modular cable management inserts. The modular insert providing an additional cable management device such as a curved guidewall. The cable management device may alternatively be fixed to the cable exit trough. Removable snap-mounted flanges may also be included in the exit trough.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: May 11, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Wayne Johnson, Brian L. Johnson, Thomas W. Kampf, Alex Watts, Michael J. Wentworth
  • Patent number: RE41777
    Abstract: An outside plant fiber distribution apparatus includes a frame member and a plurality of fiber optic modules mounted to the frame member. The frame member includes upper and lower module mounting brackets. Each module includes a front and two mounting flanges, each mountable to one of the upper and lower module mounting brackets. At least one of the modules is configured as a connection module including a plurality of connection locations disposed along the front of the module. A rear of the module includes a cable notch region for receipt of a cable. At least one of the modules defines a storage module including first and second spools. In an interconnect system, the storage module includes a cable clamp for holding a second cable, the cables are connected through the connection locations of the connection module. In a cross-connect system, two connection modules are provided, and patch cords are used to connect the fronts of the connection modules.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: September 28, 2010
    Assignee: ADC Telecommunications, Inc.
    Inventors: Patrick Thompson, Brian L. Johnson, Anthony L. Tischler