Patents by Inventor Daniel S. McGranahan

Daniel S. McGranahan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8331752
    Abstract: Patch panel assemblies (150) that contain patch panel modules (50) for use in optical fiber telecommunication systems are disclosed. One of the patch panel assemblies includes a front mounting frame (210F) and at least one internal mounting frame (210I) that support a plurality of patch panel modules. The patch panel assembly also includes a hinge assembly (224) configured allow bend-insensitive fiber cables (70) to be routed therethrough. One of the patch panel assemblies includes a housing (152) with a drawer (270) that supports a plurality of patch panel modules. The patch panel modules employ bend-insensitive optical fibers (12C) to connect front and rear ports (92, 98) so that the patch panels have a reduced size as compared to conventional patch panel modules.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: December 11, 2012
    Assignee: Corning Cable Systems LLC
    Inventors: Eric Biribuze, Christopher P. Lewallen, James P. Luther, Daniel S. McGranahan, Micah C. Isenhour
  • Patent number: 8301004
    Abstract: A fiber optic cable assembly including a fiber optic cable and a furcation body is disclosed. An attachment feature can be provided to mount the furcation body to a mounting surface of fiber optic equipment for securing a portion of the fiber optic cable assembly to the fiber optic equipment. The attachment feature may include an integrated anti-rotation feature to inhibit rotation of the furcation body with respect to a mounting surface. The anti-rotation feature is provided by one or more generally planar surfaces of the furcation body for abutting with at least one complementary planar mounting surface.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: October 30, 2012
    Assignee: Corning Cable Systems LLC
    Inventors: Terry L. Cooke, David L. Dean, Jr., Tory A. Klavuhn, Clyde B. Mabry, III, Daniel S. McGranahan, Jeffrey M. Walters
  • Patent number: 8285104
    Abstract: A clip for securing one or more fiber optic cable assemblies having respective furcation bodies is disclosed along with related assemblies. The clip includes one or more attachment features disposed on a bottom surface for mounting the clip. The bottom surface of the clip provides an anti-rotation feature for the clip and the fiber optic cable assembly by abutting with the complementary mounting surface. In one embodiment, the clip has a cover that attaches to a portion of the clip for securing a portion of the furcation plug within a cavity of the clip.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: October 9, 2012
    Assignee: Corning Cable Systems LLC
    Inventors: Gerald J. Davis, Daniel S. McGranahan
  • Patent number: 8270798
    Abstract: A cable routing guide attached to a fiber optic apparatus, such as a module positioned on a fiber optic equipment tray is disclosed. The cable routing guide is adapted to receive a length of at least one fiber optic cable intended to be connected to a cable connection point, such as a fiber optic adapter disposed on the module. The cable routing guide allows the at least one fiber optic cable to move in response to the fiber optic equipment tray or the module moving between a first position and a second position in a manner such that the length of the at least one fiber optic cable from the cable routing guide to the fiber optic adapter remains substantially unchanged. Moreover, the at least one fiber optic cable that is received by the cable routing guide may be retained and maintained by the cable routing guide without being tensed or stressed.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: September 18, 2012
    Assignee: Corning Cable Systems LLC
    Inventors: Mark R. Dagley, David L. Dean, Jr., Daniel S. McGranahan, Brian K. Rhoney, Kevin L. Strause
  • Patent number: 8249410
    Abstract: A connector housing for use with a communication network and management system thereof includes a housing having a plurality of berths each configured to receive an optical connector adapter unit. A housing electrical connector is associated with each berth and faces the front of the housing to engage an adapter unit electrical connector as the adapter unit is inserted into the berth. Guide elements guide and align the housing electrical connectors with the adapter unit connectors as the adapter units are inserted into the berth to allow blind mating of the housing electrical connectors and the adapter unit connectors. Electrical contacts from at least two housing electrical connectors are consolidated into a cable connector positioned adjacent the back of the housing.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: August 21, 2012
    Assignee: Corning Cable Systems LLC
    Inventors: Scott F. Andrus, Chois A. Blackwell, Jr., Brian D. Kingsbury, Daniel S. McGranahan
  • Publication number: 20110211801
    Abstract: A cable routing guide having an arm with a first end and a second end is disclosed. The arm is adapted to attach the cable routing guide to a structure at the first end. A guide piece attaches to the arm at the second end. The guide piece has sides that enclose a passage adapted to receive at least one cable. The sides are concave, bowing toward the passage. The retainer is configured to maintain the at least one cable within the passage until the at least one cable is intentionally removed. The retainer has a retainer clip and/or a slot that allows the at least one cable to be received by the guide piece and to remain maintained within the guide piece until the at least one cable is intentionally removed. The slot may be at an angle to the longitudinal axis of the at least one cable. Additionally, the slot may be curvilinear or v-shaped. An attachment bracket connects to the first end of the arm. The attachment bracket may be connected at an angle to the longitudinal axis of the arm.
    Type: Application
    Filed: March 1, 2010
    Publication date: September 1, 2011
    Inventors: Daniel S. McGranahan, Manuel Alejandro Lopez Sanchez, Octavio Beltrán Salinas, Harley J. Staber, Antwan J. Works
  • Patent number: 7936962
    Abstract: An optical fiber distribution enclosure includes a housing defining an interior, a first fiber distribution area disposed within an upper portion of the interior, a second fiber distribution area disposed within a lower portion of the interior and a signal splitting area disposed between the fiber distribution areas. A splitter module secured within the signal splitting area has a connectorized splitter input optical fiber and connectorized splitter output optical fibers. A fiber parking area is movably disposed within the lower portion adjacent the second fiber distribution area for temporarily storing splitter output optical fibers that are not routed to the fiber distribution areas. An input fiber distribution area disposed within the interior interconnects an optical fiber of a feeder cable with the splitter input optical fiber. The splitter output optical fibers are eventually routed to a fiber distribution area and interconnected with a corresponding optical fiber of a distribution cable.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: May 3, 2011
    Assignee: Corning Cable Systems LLC
    Inventors: Ronald L. Mudd, Daniel S. McGranahan, Guy Castonguay, Antwan J. Works
  • Publication number: 20110085776
    Abstract: Patch panel assemblies (150) that contain patch panel modules (50) for use in optical fiber telecommunication systems are disclosed. One of the patch panel assemblies includes a front mounting frame (210F) and at least one internal mounting frame (210I) that support a plurality of patch panel modules. The patch panel assembly also includes a hinge assembly (224) configured allow bend-insensitive fiber cables (70) to be routed therethrough. One of the patch panel assemblies includes a housing (152) with a drawer (270) that supports a plurality of patch panel modules. The patch panel modules employ bend-insensitive optical fibers (12C) to connect front and rear ports (92, 98) so that the patch panels have a reduced size as compared to conventional patch panel modules.
    Type: Application
    Filed: November 19, 2010
    Publication date: April 14, 2011
    Inventors: Eric Biribuze, Christopher P. Lewallen, James P. Luther, Daniel S. McGranahan, Micah C. Isenhour
  • Patent number: 7856166
    Abstract: Patch panel assemblies (150) that contain patch panel modules (50) for use in optical fiber telecommunication systems are disclosed. One of the patch panel assemblies includes a front mounting frame (210F) and at least one internal mounting frame (210I) that support a plurality of patch panel modules. The patch panel assembly also includes a hinge assembly (224) configured allow bend-insensitive fiber cables (70) to be routed therethrough. One of the patch panel assemblies includes a housing (152) with a drawer (270) that supports a plurality of patch panel modules. The patch panel modules employ bend-insensitive optical fibers (12C) to connect front and rear ports (92, 98) so that the patch panels have a reduced size as compared to conventional patch panel modules.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: December 21, 2010
    Assignee: Corning Cable Systems LLC
    Inventors: Eric Biribuze, Christopher P. Lewallen, James P. Luther, Daniel S. McGranahan, Micah C. Isenhour
  • Publication number: 20100220968
    Abstract: A cable routing guide attached to a fiber optic apparatus, such as a module positioned on a fiber optic equipment tray is disclosed. The cable routing guide is adapted to receive a length of at least one fiber optic cable intended to be connected to a cable connection point, such as a fiber optic adapter disposed on the module. The cable routing guide allows the at least one fiber optic cable to move in response to the fiber optic equipment tray or the module moving between a first position and a second position in a manner such that the length of the at least one fiber optic cable from the cable routing guide to the fiber optic adapter remains substantially unchanged. Moreover, the at least one fiber optic cable that is received by the cable routing guide may be retained and maintained by the cable routing guide without being tensed or stressed.
    Type: Application
    Filed: March 1, 2010
    Publication date: September 2, 2010
    Inventors: Mark R. Dagley, David L. Dean, JR., Daniel S. McGranahan, Brian K. Rhoney, Kevin L. Strause
  • Publication number: 20100195970
    Abstract: An optical fiber distribution enclosure includes a housing defining an interior, a first fiber distribution area disposed within an upper portion of the interior, a second fiber distribution area disposed within a lower portion of the interior and a signal splitting area disposed between the fiber distribution areas. A splitter module secured within the signal splitting area has a connectorized splitter input optical fiber and connectorized splitter output optical fibers. A fiber parking area is movably disposed within the lower portion adjacent the second fiber distribution area for temporarily storing splitter output optical fibers that are not routed to the fiber distribution areas. An input fiber distribution area disposed within the interior interconnects an optical fiber of a feeder cable with the splitter input optical fiber. The splitter output optical fibers are eventually routed to a fiber distribution area and interconnected with a corresponding optical fiber of a distribution cable.
    Type: Application
    Filed: April 12, 2010
    Publication date: August 5, 2010
    Inventors: Ronald L. Mudd, Daniel S. McGranahan, Guy Castonguay, Antwan J. Works
  • Publication number: 20100183270
    Abstract: A clip for securing one or more fiber optic cable assemblies having respective furcation bodies is disclosed along with related assemblies. The clip includes one or more attachment features disposed on a bottom surface for mounting the clip. The bottom surface of the clip provides an anti-rotation feature for the clip and the fiber optic cable assembly by abutting with the complementary mounting surface. In one embodiment, the clip has a cover that attaches to a portion of the clip for securing a portion of the furcation plug within a cavity of the clip.
    Type: Application
    Filed: June 19, 2009
    Publication date: July 22, 2010
    Inventors: Gerald J. Davis, Daniel S. McGranahan
  • Publication number: 20100129030
    Abstract: Optical splitter modules and related mounting brackets, assemblies, and methods for mounting optical splitter modules in fiber optic equipment housings are disclosed. In certain embodiments, the optical splitter modules can be configured to be “universal,” if desired, meaning they are configured to employ certain common or similar dimensions or form factors. In this manner, the optical splitter modules can be installed in different types of fiber optic equipment housings that would otherwise support different form factors. The optical splitter modules are configured to be disposed and supported in different types of fiber optic equipment housings by being configured to be received in a mounting bracket. The mounting bracket is designed to support the form factor of the universal optical splitter module, but also configured to be compatibly installed in a particular type of fiber optic equipment housing in which the optical splitter module is desired to be installed.
    Type: Application
    Filed: November 24, 2009
    Publication date: May 27, 2010
    Inventors: William J. Giraud, Daniel S. McGranahan, Karyne P. Prevratil
  • Patent number: 7702208
    Abstract: An optical fiber distribution enclosure includes a housing defining an interior, a first fiber distribution area disposed within an upper portion of the interior, a second fiber distribution area disposed within a lower portion of the interior and a signal splitting area disposed between the fiber distribution areas. A splitter module secured within the signal splitting area has a connectorized splitter input optical fiber and connectorized splitter output optical fibers. A fiber parking area is movably disposed within the lower portion adjacent the second fiber distribution area for temporarily storing splitter output optical fibers that are not routed to the fiber distribution areas. An input fiber distribution area disposed within the interior interconnects an optical fiber of a feeder cable with the splitter input optical fiber. The splitter output optical fibers are eventually routed to a fiber distribution area and interconnected with a corresponding optical fiber of a distribution cable.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: April 20, 2010
    Assignee: Corning Cable Systems LLC
    Inventors: Ronald L. Mudd, Daniel S. McGranahan, Guy Castonguay, Antwan J. Works
  • Publication number: 20100086267
    Abstract: A fiber optic cable assembly including a fiber optic cable and a furcation body is disclosed. An attachment feature can be provided to mount the furcation body to a mounting surface of fiber optic equipment for securing a portion of the fiber optic cable assembly to the fiber optic equipment. The attachment feature may include an integrated anti-rotation feature to inhibit rotation of the furcation body with respect to a mounting surface. The anti-rotation feature is provided by one or more generally planar surfaces of the furcation body for abutting with at least one complementary planar mounting surface.
    Type: Application
    Filed: April 2, 2009
    Publication date: April 8, 2010
    Inventors: Terry L. Cooke, David L. Dean, JR., Tory A. Klavuhn, Clyde B. Mabry, III, Daniel S. McGranahan, Jeffrey M. Walters
  • Publication number: 20100054681
    Abstract: Patch panel assemblies (150) that contain patch panel modules (50) for use in optical fiber telecommunication systems are disclosed. One of the patch panel assemblies includes a front mounting frame (210F) and at least one internal mounting frame (210I) that support a plurality of patch panel modules. The patch panel assembly also includes a hinge assembly (224) configured allow bend-insensitive fiber cables (70) to be routed therethrough. One of the patch panel assemblies includes a housing (152) with a drawer (270) that supports a plurality of patch panel modules. The patch panel modules employ bend-insensitive optical fibers (12C) to connect front and rear ports (92, 98) so that the patch panels have a reduced size as compared to conventional patch panel modules.
    Type: Application
    Filed: September 2, 2008
    Publication date: March 4, 2010
    Inventors: Eric Biribuze, Christopher P. Lewallen, James P. Luther, Daniel S. McGranahan, Micah C. Isenhour
  • Publication number: 20090269019
    Abstract: A connector housing for use with a communication network and management system thereof includes a housing having a plurality of berths each configured to receive an optical connector adapter unit. A housing electrical connector is associated with each berth and faces the front of the housing to engage an adapter unit electrical connector as the adapter unit is inserted into the berth. Guide elements guide and align the housing electrical connectors with the adapter unit connectors as the adapter units are inserted into the berth to allow blind mating of the housing electrical connectors and the adapter unit connectors. Electrical contacts from at least two housing electrical connectors are consolidated into a cable connector positioned adjacent the back of the housing.
    Type: Application
    Filed: September 24, 2008
    Publication date: October 29, 2009
    Inventors: Scott F. Andrus, Chois A. Blackwell, JR., Brian D. Kingsbury, Daniel S. McGranahan
  • Patent number: RE44498
    Abstract: There are provided fiber optic local convergence points (“LCPs”) adapted for use with multiple dwelling units (“MDUs”) that facilitate relatively easy installation and/or optical connectivity to a relatively large number of subscribers. The LCP includes a housing mounted to a surface, such as a wall, and a cable assembly with a connector end to be optically connected to a distribution cable and a splitter end to be located within the housing. The splitter end includes at least one splitter and a plurality of subscriber receptacles to which subscriber cables may be optically connected. The splitter end of the cable assembly of the LCP may also include a splice tray assembly and/or a fiber optic routing guide. Furthermore, a fiber distribution terminal (“FDT”) may be provided along the subscriber cable to facilitate installation of the fiber optic network within the MDU.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: September 17, 2013
    Assignee: Corning Cable Systems LLC
    Inventors: Guy Castonguay, Terry Dean Cox, Thomas Shaw Liggett, Selena Strickland, Elli Makrides-Saravanos, Brent Michael Frazier, Daniel S. McGranahan, Raymond Glenn Jay
  • Patent number: RE46701
    Abstract: There are provided fiber optic local convergence points (“LCPs”) adapted for use with multiple dwelling units (“MDUs”) that facilitate relatively easy installation and/or optical connectivity to a relatively large number of subscribers. The LCP includes a housing mounted to a surface, such as a wall, and a cable assembly with a connector end to be optically connected to a distribution cable and a splitter end to be located within the housing. The splitter end includes at least one splitter and a plurality of subscriber receptacles to which subscriber cables may be optically connected. The splitter end of the cable assembly of the LCP may also include a splice tray assembly and/or a fiber optic routing guide. Furthermore, a fiber distribution terminal (“FDT”) may be provided along the subscriber cable to facilitate installation of the fiber optic network within the MDU.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: February 6, 2018
    Assignee: Corning Cable Systems LLC
    Inventors: Guy Castonguay, Terry Dean Cox, Thomas Shaw Liggett, Selena Strickland, Elli Makrides-Saravanos, Brent Michael Frazier, Daniel S. McGranahan, Raymond Glenn Jay
  • Patent number: RE48937
    Abstract: There are provided fiber optic local convergence points (“LCPs”) adapted for use with multiple dwelling units (“MDUs”) that facilitate relatively easy installation and/or optical connectivity to a relatively large number of subscribers. The LCP includes a housing mounted to a surface, such as a wall, and a cable assembly with a connector end to be optically connected to a distribution cable and a splitter end to be located within the housing. The splitter end includes at least one splitter and a plurality of subscriber receptacles to which subscriber cables may be optically connected. The splitter end of the cable assembly of the LCP may also include a splice tray assembly and/or a fiber optic routing guide. Furthermore, a fiber distribution terminal (“FDT”) may be provided along the subscriber cable to facilitate installation of the fiber optic network within the MDU.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: February 22, 2022
    Assignee: Corning Optical Communications LLC
    Inventors: Guy Castonguay, Terry Dean Cox, Thomas Shaw Liggett, Selena Strickland, Brent Michael Frazier, Daniel S. McGranahan, Raymond Glenn Jay