Patents by Inventor Bryan D. Cull

Bryan D. Cull 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).

  • Publication number: 20230050349
    Abstract: Systems and methods for a fiber optic connector with a positive locking mechanism are disclosed. The fiber optic connector has a plug connector and a mating receptacle connector. The plug connector is comprised of a plug body, a coupling lock indicator, an inner coupling nut, an outer coupling nut, a back shell, and a ferrule. The mating receptacle connector comprised of a rear cap, a receptacle body, a mating indicator, and a second ferrule. When the plug connector is fully mated to the mating receptacle connector, the coupling lock indicator on the plug connector and the mating indicator on the mating receptacle connector are not visible, signaling that the two connectors are fully mated, but not locked in place. When the plug connector and the mating receptacle connector are locked in place, the coupling lock indicator is visible and the mating indicator is not visible, signaling positive locking.
    Type: Application
    Filed: October 28, 2022
    Publication date: February 16, 2023
    Inventors: Bryan D. CULL, Jon M. WOODRUFF
  • Publication number: 20220137304
    Abstract: Systems and methods for a fiber optic connector with a positive locking mechanism are disclosed. The fiber optic connector has a plug connector and a mating receptacle connector. The plug connector is comprised of a plug body, a coupling lock indicator, an inner coupling nut, an outer coupling nut, a back shell, and a ferrule. The mating receptacle connector comprised of a rear cap, a receptacle body, a mating indicator, and a second ferrule. When the plug connector is fully mated to the mating receptacle connector, the coupling lock indicator on the plug connector and the mating indicator on the mating receptacle connector are not visible, signaling that the two connectors are fully mated, but not locked in place. When the plug connector and the mating receptacle connector are locked in place, the coupling lock indicator is visible and the mating indicator is not visible, signaling positive locking.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 5, 2022
    Inventors: Bryan D. CULL, Jon M. WOODRUFF
  • Patent number: 7585116
    Abstract: A hermaphroditic connector for mounting to a cable having a plurality of optical fibers and connecting the fibers to mating optical fibers wherein the optical fibers and mating optical fibers have termini mounted to the respective ends thereof, and wherein the termini of at least one of the optical fibers is slidably mounted and biased to provide a predetermined amount of longitudinal travel during connection includes a plug insert for mounting the termini, a generally cylindrical plug body for receiving the plug insert through an open end thereof, the plug body including a mating end with a plurality of mating features configured to cooperate with corresponding mating features of a second connector to align the termini of the first and second connectors in opposed relationship, a plurality of ears extending radially from the mating end of the plug body, a coupling nut slidably mounted on the plug including a groove formed between a plurality of ribs extending around an inside nut so that rotation of the coup
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: September 8, 2009
    Assignee: Fiber Systems International
    Inventors: Bryan D. Cull, Jon M. Woodruff, Jaime Castillega
  • Publication number: 20090060420
    Abstract: A hermaphroditic connector for mounting to a cable having a plurality of optical fibers and connecting the fibers to mating optical fibers wherein the optical fibers and mating optical fibers have termini mounted to the respective ends thereof, and wherein the termini of at least one of the optical fibers is slidably mounted and biased to provide a predetermined amount of longitudinal travel during connection includes a plug insert for mounting the termini, a generally cylindrical plug body for receiving the plug insert through an open end thereof, the plug body including a mating end with a plurality of mating features configured to cooperate with corresponding mating features of a second connector to align the termini of the first and second connectors in opposed relationship, a plurality of ears extending radially from the mating end of the plug body, a coupling nut slidably mounted on the plug including a groove formed between a plurality of ribs extending around an inside nut so that rotation of the coup
    Type: Application
    Filed: February 29, 2008
    Publication date: March 5, 2009
    Applicant: FIBER SYSTEMS INTERNATIONAL d/b/a AMPHENOL FIBER SYSTEMS INTERNATIONAL
    Inventors: BRYAN D. CULL, JON M. WOODRUFF, JAIME CASTILLEGA
  • Patent number: 7476035
    Abstract: A hermaphroditic connector for mounting to a cable having a plurality of optical fibers and connecting the fibers to mating optical fibers wherein the optical fibers and mating optical fibers have termini mounted to the respective ends thereof, and wherein the termini of at least one of the optical fibers is slidably mounted and biased to provide a predetermined amount of longitudinal travel during connection includes a plug insert for mounting the termini, a generally cylindrical plug body for receiving the plug insert through an open end thereof, the plug body including a mating end with a plurality of mating features configured to cooperate with corresponding mating features of a second connector to align the termini of the first and second connectors in opposed relationship, a plurality of ears extending radially from the mating end of the plug body, a coupling nut slidably mounted on the plug including a groove formed between a plurality of ribs extending around an inside nut so that rotation of the coup
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: January 13, 2009
    Assignee: Fiber Systems International
    Inventors: Bryan D. Cull, Jon M. Woodruff, Jamie Castillega
  • Publication number: 20080253717
    Abstract: A hermaphroditic connector for mounting to a cable having a plurality of optical fibers and connecting the fibers to mating optical fibers wherein the optical fibers and mating optical fibers have termini mounted to the respective ends thereof, and wherein the termini of at least one of the optical fibers is slidably mounted and biased to provide a predetermined amount of longitudinal travel during connection includes a plug insert for mounting the termini, a generally cylindrical plug body for receiving the plug insert through an open end thereof, the plug body including a mating end with a plurality of mating features configured to cooperate with corresponding mating features of a second connector to align the termini of the first and second connectors in opposed relationship, a plurality of ears extending radially from the mating end of the plug body, a coupling nut slidably mounted on the plug including a groove formed between a plurality of ribs extending around an inside nut so that rotation of the coup
    Type: Application
    Filed: April 12, 2007
    Publication date: October 16, 2008
    Applicant: FIBER SYSTEMS INTERNATIONAL d/b/a AMPHENOL FIBER SYSTEMS INTERNATIONAL
    Inventors: BRYAN D. CULL, JON M. WOODRUFF, JAIME CASTILLEGA
  • Patent number: 6874946
    Abstract: A fiber optic connector for mounting to a cable having a plurality of optical fibers and connecting the optical fibers to mating optical fibers using termini. The connector comprises a housing defining an exterior and having a rear portion to which the cable is secured and through which the plurality of optical fibers enter. A support member having a shank which is engaged with a retainer ring and which is disposed within the housing extends between the rear portion of the housing and a forward portion of the housing with a gap disposed between the housing and the shank through which the optical fibers extend. A recess is disposed in the forward portion of the housing and has an interiorly disposed periphery which defines a recess profile. The recess profile has inner portions which receive the termini of the optical fibers.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: April 5, 2005
    Assignee: Fiber Sytems International
    Inventor: Bryan D. Cull
  • Patent number: 6848834
    Abstract: A fiber optic connector is provided having translating termini, such that the terminal end of the termini will extend out of the forward end of an insert cap to prevent mud or debris from becoming lodged within the bores of the insert and within alignment sleeves which are contained within the insert cap. The fiber optic cable connector preferably is provided with continuous ceramic sleeves to align the adjacent termini of optical fibers included within respective ones of the cables. The continuous ceramic sleeves have internal bores which are slightly larger than the outside diameter of the periphery of the termini, providing a clearance fit between the continuous ceramic sleeves and respective ones of the termini. The termini are independently gimbaled, with gimbal points being disposed distally from respective mating planes between opposing terminal ends of the termini.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: February 1, 2005
    Assignee: Fiber Systems International
    Inventors: Michael R. Roehrs, Daniel C. Roehrs, Bryan D. Cull
  • Publication number: 20040161203
    Abstract: A fiber optic connector for mounting to a cable having a plurality of optical fibers and connecting the optical fibers to mating optical fibers using termini. The connector comprises a housing defining an exterior and having a rear portion to which the cable is secured and through which the plurality of optical fibers enter. A support member having a shank which is engaged with a retainer ring and which is disposed within the housing extends between the rear portion of the housing and a forward portion of the housing with a gap disposed between the housing and the shank through which the optical fibers extend. A recess is disposed in the forward portion of the housing and has an interiorly disposed periphery which defines a recess profile. The recess profile has inner portions which receive the termini of the optical fibers.
    Type: Application
    Filed: February 20, 2004
    Publication date: August 19, 2004
    Inventor: Bryan D. Cull
  • Patent number: 6719461
    Abstract: A hybrid electro-optic connector (14) has an insert (28), a rear seal body (60) and a centrally disposed support member (62) which extends between the insert (28) and the rear seal body (60). The insert (28) has a rearwardly open recess (84) which is configured for receiving the support member (62). The support member (62) is formed of non-conductive plastic, and has a forward end defining a shank (76) and a retainer ring (78). The retainer ring (78) and the recess (84) in the insert (28) have mating profiles (196, 198, 212) which are configured for aligning to receive and retain optical termini (18), alignment sleeves (56) and electrical contacts (22) in fixed positions within the insert (28). The insert (28) is formed of conductive plastic, and a forward housing (29) of the connector (14) is formed of a non-conductive plastic, which is over molded to the insert (28).
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: April 13, 2004
    Assignee: Fiber Systems International
    Inventor: Bryan D. Cull
  • Publication number: 20030156798
    Abstract: A hybrid electro-optic connector (14) has an insert (28), a rear seal body (60) and a centrally disposed support member (62) which extends between the insert (28) and the rear seal body (60). The insert (28) has a rearwardly open recess (84) which is configured for receiving the support member (62). The support member (62) is formed of non-conductive plastic, and has a forward end defining a shank (76) and a retainer ring (78). The retainer ring (78) and the recess (84) in the insert (28) have mating profiles (196, 198, 212) which are configured for aligning to receive and retain optical termini (18), alignment sleeves (56) and electrical contacts (22) in fixed positions within the insert (28). The insert (28) is formed of conductive plastic, and a forward housing (29) of the connector (14) is formed of a non-conductive plastic, which is over molded to the insert (28).
    Type: Application
    Filed: February 19, 2002
    Publication date: August 21, 2003
    Inventor: Bryan D. Cull
  • Patent number: 6394661
    Abstract: A multi-channel fiber optic connector is provided having a plug connector half and a receptacle connector half. The plug and the receptacle have respective inserts that include exterior peripheries of a particular shape for mating with an interior profile of a housing of the receptacle. The peripheries of the inserts are preferably defined by cylindrical bodies having respective tabs which protrude outward from the outer diameters of the inserts. The interior profile of the receptacle housing defines a recess for receiving the tabs to both angularly align the insert associated with the receptacle and to angularly align the insert associated with the plug. The recess in the receptacle housing is defined by a groove which extends parallel to the longitudinal length of the receptacle housing, with the same groove receiving the protuberant tabs of both inserts to angularly align the inserts. The inserts have fiber optic termini mounted therein.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: May 28, 2002
    Assignee: Fiber Systems International
    Inventors: Bryan D. Cull, Kerry W. Whitaker, Daniel C. Roehrs