Patents by Inventor Donald Andrew Burris

Donald Andrew Burris 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: 20180331437
    Abstract: Connectors and methods for attaching connectors to one or more cables and/or conduits are disclosed. In one example, a coaxial cable connector for connecting a coaxial cable comprising an inner conductor, an insulator layer surrounding the inner conductor, an outer conductor layer surrounding the insulator layer and an outer jacket is provided. The coaxial cable connector includes a front body comprising an opening for receiving at least a portion of a coaxial cable. The front body includes a plurality of rearward facing projections. A back nut sub-assembly includes a back nut and a retainer coupled to the back nut. The back nut is adapted to couple to the front body and the retainer is adapted to receive a least a portion of the coaxial cable. The retainer includes a plurality of forward facing protrusions adapted to engage the plurality of rearward facing protrusions when the back nut is coupled to the front body.
    Type: Application
    Filed: October 24, 2016
    Publication date: November 15, 2018
    Inventors: DONALD Andrew Burris, Thomas Dewey Miller
  • Patent number: 10033122
    Abstract: Connectors and methods for attaching connectors to one or more cables and/or conduits are disclosed. The disclosed connectors and methods may secure an outer surface of the cable (e.g., an outer jacket of a cable) or conduit. A front coupler sleeve engages a sub-assembly comprising a back coupler sleeve and an actuator sleeve disposed around the cable or conduit. During engagement of an inner surface of the front coupler sleeve and an outer surface of the back coupler sleeve, an at least partially annular protrusion of the back coupler sleeve is displaced radially inwardly to secure the outer surface of the cable or conduit.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: July 24, 2018
    Assignee: Corning Optical Communications RF LLC
    Inventors: Donald Andrew Burris, Thomas Dewey Miller
  • Publication number: 20180166822
    Abstract: A coaxial connector includes a body, a post, a coupling nut, and a sealing member. The sealing member is axially compressed between a rear end facing surface of the coupling nut and a front end facing surface of the hollow body in order to facilitate improved grounding and RF shielding characteristics.
    Type: Application
    Filed: January 29, 2018
    Publication date: June 14, 2018
    Inventors: Donald Andrew Burris, William Bernard Lutz
  • Patent number: 9991651
    Abstract: A coaxial cable connector comprising an assembled coupler, body, and post is provided. The back end of the post and the back end of the body are adapted to receive an end of a coaxial cable. The coupler further comprises a central passage, a lip with a forward facing surface and a rearward facing surface, and a bore forward of the lip, and is adapted to couple the connector to a coaxial cable terminal. The post further comprises a collar portion and an enlarged shoulder disposed forward of the lip of the coupler within the bore of the coupler. The enlarged shoulder of the post is disposed forward of the collar portion of the post. A contacting portion of the post comprises an extension of the collar portion of the post and at least a portion of the enlarged shoulder of the post comprises a proximity feature.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: June 5, 2018
    Assignee: Corning Optical Communications RF LLC
    Inventors: Donald Andrew Burris, Guy Joachin Castonguay, Thomas Dewey Miller
  • Publication number: 20180145459
    Abstract: A coaxial cable connector for coupling an end of a coaxial cable to a terminal is disclosed. The connector has a coupler adapted to couple the connector to a terminal, a body assembled with the coupler and a post assembled with the coupler and the body. The post is adapted to receive an end of a coaxial cable. The post has an integral contacting portion that is monolithic with at least a portion of the post. When assembled the coupler and post provide at least one circuitous path resulting in RF shielding such that RF signals external to the coaxial cable connector are attenuated, such that the integrity of an electrical signal transmitted through coaxial cable connector is maintained regardless of the tightness of the coupling of the connector to the terminal.
    Type: Application
    Filed: January 18, 2018
    Publication date: May 24, 2018
    Applicant: Corning Optical Communications RF LLC
    Inventors: Donald Andrew Burris, William Bernard Lutz
  • Patent number: 9912105
    Abstract: A coaxial cable connector for coupling an end of a coaxial cable to a terminal is disclosed. The connector has a coupler adapted to couple the connector to a terminal, a body assembled with the coupler and a post assembled with the coupler and the body. The post is adapted to receive an end of a coaxial cable. The post has an integral contacting portion that is monolithic with at least a portion of the post. When assembled the coupler and post provide at least one circuitous path resulting in RF shielding such that RF signals external to the coaxial cable connector are attenuated, such that the integrity of an electrical signal transmitted through coaxial cable connector is maintained regardless of the tightness of the coupling of the connector to the terminal.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: March 6, 2018
    Assignee: Corning Optical Communications RF LLC
    Inventors: Donald Andrew Burris, William Bernard Lutz
  • Patent number: 9905959
    Abstract: A coaxial connector includes a body, a post, a coupling nut, and a sealing member. The sealing member is axially compressed between a rear end facing surface of the coupling nut and a front end facing surface of the hollow body in order to facilitate improved grounding and RF shielding characteristics.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: February 27, 2018
    Assignee: Corning Optical Communication RF LLC
    Inventors: Donald Andrew Burris, William Bernard Lutz
  • Patent number: 9887522
    Abstract: A stripping tool includes and body portion and a clamping arm. The stripping tool further includes a stripping blade having a blade edge. The stripping blade extends from the body portion, and the blade edge is offset from the clamping arm at a distance d such that the blade edge enters the insulator layer of the coaxial cable when the coaxial cable is positioned between the clamping arm and the body portion. The stripping tool further includes a retention element disposed at the body portion at a position after the stripping blade along a cable insertion direction. The retention element is positioned to contact the outer layer of an end portion of the coaxial cable when the coaxial cable is positioned between the clamping arm and the body portion and the stripping tool is in the closed position.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: February 6, 2018
    Assignee: CORNING OPTICAL COMMUNICATIONS RF LLC
    Inventors: Donald Andrew Burris, Guy Joachin Castonguay, Thomas Dewey Miller
  • Patent number: 9882320
    Abstract: A coaxial connector having an axially moveable shell in opposition to a separate and distinct body component wherein the moveable shell contains a gripping member capable of having the front portion displaced radially inwardly by the body so that the gripping member is positioned within the connector body and between the connector body and the coaxial cable and secures the cable to the connector and environmentally seals the junction while at the same time the shell contains a structure to move a rear portion of the gripping member radially outwardly upon compression. In some embodiments disclosed herein the shell contains a structure to prevent a rear portion of the gripping member from moving radially inwardly upon compression. Other connector shell embodiments may be made from a one-piece stamping instead of a machined component and thereby deliver a manufacturing cost savings.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: January 30, 2018
    Assignee: Corning Optical Communications RF LLC
    Inventor: Donald Andrew Burris
  • Patent number: 9859631
    Abstract: A coaxial cable connector for coupling a coaxial cable to an equipment port is disclosed. The coaxial cable connector comprises a tubular post, a coupler and a body. The coupler has a first end rotatably secured over the second end of the tubular post, and an opposing second end. The coupler includes a central bore extending therethrough. A portion of the central bore is proximate the second end of the coupler and adapted for engaging the equipment port. The body is secured to the tubular post and extends about a first end of the tubular post for receiving an outer conductor of the coaxial cable. A portion of at least one of the tubular post, the coupler and the body provides a spring-like force on the surface of at least one of the other of the tubular post, the coupler and the body to establish an electrically conductive path therebetween.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: January 2, 2018
    Assignee: Corning Optical Communications RF LLC
    Inventor: Donald Andrew Burris
  • Publication number: 20170373448
    Abstract: A coaxial cable connector for coupling an end of a coaxial cable to a terminal is disclosed. The connector has a post assembled with a coupler. The post is adapted to receive an end of the coaxial cable and comprises a front end, an enlarged shoulder at the front end, and a plurality of contacting portions. The contacting portions are of monolithic construction with the post, collectively circumscribe the enlarged shoulder at the front end of the post, and extend in a generally perpendicular orientation with respect to a longitudinal axis of the connector. The coupler is rotatably attached to the post and comprises an internally projecting lip, having a forward facing surface, adapted to couple the connector to the terminal. The contacting portions are configured to contact the forward facing surface of the lip of the coupler.
    Type: Application
    Filed: September 8, 2017
    Publication date: December 28, 2017
    Inventors: Donald Andrew Burris, Thomas Dewey Miller
  • Publication number: 20170302032
    Abstract: A coaxial cable connector for coupling an end of a coaxial cable to a terminal is disclosed. The connector has a coupler adapted to couple the connector to a terminal, a body assembled with the coupler and a post assembled with the coupler and the body. The post is adapted to receive an end of a coaxial cable. The post has an integral contacting portion that is monolithic with at least a portion of the post. When assembled the coupler and post provide at least one circuitous path resulting in RF shielding such that RF signals external to the coaxial cable connector are attenuated, such that the integrity of an electrical signal transmitted through coaxial cable connector is maintained regardless of the tightness of the coupling of the connector to the terminal.
    Type: Application
    Filed: June 29, 2017
    Publication date: October 19, 2017
    Applicant: Corning Optical Communications RF LLC
    Inventors: Donald Andrew Burris, William Bernard Lutz
  • Patent number: 9762008
    Abstract: A coaxial cable connector for coupling an end of a coaxial cable to a terminal is disclosed. The connector has a post assembled with a coupler. The post is adapted to receive an end of the coaxial cable and comprises a front end, an enlarged shoulder at the front end, and a plurality of contacting portions. The contacting portions are of monolithic construction with the post, collectively circumscribe the enlarged shoulder at the front end of the post, and extend in a generally perpendicular orientation with respect to a longitudinal axis of the connector. The coupler is rotatably attached to the post and comprises an internally projecting lip, having a forward facing surface, adapted to couple the connector to the terminal. The contacting portions are configured to contact the forward facing surface of the lip of the coupler.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: September 12, 2017
    Assignee: Corning Optical Communications RF LLC
    Inventors: Donald Andrew Burris, Thomas Dewey Miller
  • Patent number: 9722363
    Abstract: A coaxial cable connector for coupling an end of a coaxial cable to a terminal is disclosed. The connector has a coupler adapted to couple the connector to a terminal, a body assembled with the coupler and a post assembled with the coupler and the body. The post is adapted to receive an end of a coaxial cable. The post has an integral contacting portion that is monolithic with at least a portion of the post. When assembled the coupler and post provide at least one circuitous path resulting in RF shielding such that RF signals external to the coaxial cable connector are attenuated, such that the integrity of an electrical signal transmitted through coaxial cable connector is maintained regardless of the tightness of the coupling of the connector to the terminal.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: August 1, 2017
    Assignee: Corning Optical Communications RF LLC
    Inventors: Donald Andrew Burris, William Bernard Lutz
  • Patent number: 9687918
    Abstract: Coring augers, tools, methods, and connectors for preparing an end of a coaxial cable for introduction of a flowable medium into the end are disclosed. The disclosed methods and tools may form a frustoconical dielectric portion at an end of the coaxial cable. An annular space formed between the outer conductor and the frustoconical dielectric portion may facilitate the introduction of the flowable medium into the annular space. The disclosed methods and tools may also flare an outer conductor at the end of the coaxial cable and engage the flared outer conductor in a corresponding flared connector.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: June 27, 2017
    Assignee: Corning Optical Communications RF LLC
    Inventors: Donald Andrew Burris, Thomas Dewey Miller
  • Patent number: 9680240
    Abstract: Connectors including apertures for grounding outer conductors of conduits and connectors including grounding grooves for grounding outer conductors of conduits are disclosed. In some embodiments, a connector includes a bore, a gripping portion axially surrounding the bore, a generally cylindrical aperture for receiving a grounding wire, and a securing port for securing the grounding wire in the aperture. An exterior gripping surface of the gripping portion is symmetric. The generally cylindrical aperture extends along an aperture centerline through at least a portion of the gripping portion. The securing port extends along a securing port centerline and intersects the generally cylindrical aperture. In other embodiments, a connector includes a grounding groove extending at least partially around an outer diameter of the connector that is adapted to receive the grounding wire, and a securing port longitudinally offset from the grounding groove and extending along a securing port centerline.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: June 13, 2017
    Assignee: Corning Optical Communications RF LLC
    Inventors: Donald Andrew Burris, Thomas Dewey Miller
  • Publication number: 20170149182
    Abstract: A coaxial connector having an axially moveable shell in opposition to a separate and distinct body component wherein the moveable shell contains a gripping member capable of having the front portion displaced radially inwardly by the body so that the gripping member is positioned within the connector body and between the connector body and the coaxial cable and secures the cable to the connector and environmentally seals the junction while at the same time the shell contains a structure to move a rear portion of the gripping member radially outwardly upon compression. In some embodiments disclosed herein the shell contains a structure to prevent a rear portion of the gripping member from moving radially inwardly upon compression.
    Type: Application
    Filed: November 3, 2016
    Publication date: May 25, 2017
    Inventor: Donald Andrew Burris
  • Publication number: 20170077659
    Abstract: A coaxial cable connector comprising an assembled coupler, body, and post is provided. The back end of the post and the back end of the body are adapted to receive an end of a coaxial cable. The coupler further comprises a central passage, a lip with a forward facing surface and a rearward facing surface, and a bore forward of the lip, and is adapted to couple the connector to a coaxial cable terminal. The post further comprises a collar portion and an enlarged shoulder disposed forward of the lip of the coupler within the bore of the coupler. The enlarged shoulder of the post is disposed forward of the collar portion of the post. A contacting portion of the post comprises an extension of the collar portion of the post and at least a portion of the enlarged shoulder of the post comprises a proximity feature.
    Type: Application
    Filed: November 3, 2016
    Publication date: March 16, 2017
    Inventors: Donald Andrew Burris, Guy Joachin Castonguay, Thomas Dewey Miller
  • Publication number: 20170069982
    Abstract: Connectors and methods for attaching connectors to one or more cables and/or conduits are disclosed. The disclosed connectors and methods may secure an outer surface of the cable (e.g., an outer jacket of a cable) or conduit.
    Type: Application
    Filed: September 3, 2015
    Publication date: March 9, 2017
    Inventors: Donald Andrew Burris, Jimmy Valentin Falster, Michael Ole Matzen, Michael Meister, Thomas Dewey Miller
  • Patent number: 9590287
    Abstract: A surge-protected coaxial termination includes a metallic outer body, a center conductor extending through a central bore of the outer body, and a spark gap created therebetween to discharge high-voltage power surges. A plurality of dielectric insulators surrounds the center conductor on opposite sides of the spark gap. High impedance inductive zones surround the spark gap to form a T-network low pass filter that nullifies the additional capacitance of the spark gap. An enlarged portion of a center conductor mitigates deleterious effects of arcing. An axial, carbon composition resistor is disposed inside the outer body, and inside the dielectric insulator to absorb the RF signal, and prevent its reflection.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: March 7, 2017
    Assignee: Corning Optical Communications RF LLC
    Inventors: Donald Andrew Burris, Guy Joachin Castonguay, Thomas Dewey Miller