Patents by Inventor RANDALL SULLIVAN

RANDALL SULLIVAN 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: 20250318889
    Abstract: An articulating joint comprising a multi-cluster joint where every consecutive pair of links is interfaced by a gimbal, which offers rotation about two orthogonal axes within the same plane. Thus, the articulating joint comprises an alternating sequence of links and gimbals. Furthermore, there may be multiple cables attached to one or more of the links. As these cables are selectively pulled and released, one can achieve any desired articulation of the articulating joint. There may be a transmission member extending through the links and gimbals, parallel to the central longitudinal axis of the joint in its nominal non-articulated condition. This transmission member may be either a tension member that is pulled on (e.g. a cable or flexible pull rod) and that loads the articulating joint in compression, or the transmission member may be a flexible push rod that loads the articulating joint in tension.
    Type: Application
    Filed: December 4, 2024
    Publication date: October 16, 2025
    Inventors: James Michael LICHT, Shorya AWTAR, Deepak SHARMA, Zachary ZIMMERMAN, Bruce JOHNSON, Christopher K. HOLMES, Peter F. COSTA, Brian Douglas LAROSE, Randall SULLIVAN, Ryan Brook RANK
  • Patent number: 12167903
    Abstract: An articulating joint comprising a multi-cluster joint where every consecutive pair of links is interfaced by a gimbal, which offers rotation about two orthogonal axes within the same plane. Thus, the articulating joint comprises an alternating sequence of links and gimbals. Furthermore, there may be multiple cables attached to one or more of the links. As these cables are selectively pulled and released, one can achieve any desired articulation of the articulating joint. There may be a transmission member extending through the links and gimbals, parallel to the central longitudinal axis of the joint in its nominal non-articulated condition. This transmission member may be either a tension member that is pulled on (e.g. a cable or flexible pull rod) and that loads the articulating joint in compression, or the transmission member may be a flexible push rod that loads the articulating joint in tension.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: December 17, 2024
    Assignee: FlexDex, Inc.
    Inventors: James Michael Licht, Shorya Awtar, Deepak Sharma, Zachary Zimmerman, Bruce Johnson, Christopher K. Holmes, Peter F. Costa, Brian Douglas Larose, Randall Sullivan, Ryan Brook Rank
  • Publication number: 20210212785
    Abstract: An articulating joint comprising a multi-cluster joint where every consecutive pair of links is interfaced by a gimbal, which offers rotation about two orthogonal axes within the same plane. Thus, the articulating joint comprises an alternating sequence of links and gimbals. Furthermore, there may be multiple cables attached to one or more of the links. As these cables are selectively pulled and released, one can achieve any desired articulation of the articulating joint. There may be a transmission member extending through the links and gimbals, parallel to the central longitudinal axis of the joint in its nominal non-articulated condition. This transmission member may be either a tension member that is pulled on (e.g. a cable or flexible pull rod) and that loads the articulating joint in compression, or the transmission member may be a flexible push rod that loads the articulating joint in tension.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Inventors: James Michael LICHT, Shorya AWTAR, Deepak SHARMA, Zachary ZIMMERMAN, Bruce JOHNSON, Christopher K. HOLMES, Peter F. COSTA, Brian Douglas LAROSE, Randall SULLIVAN, Ryan Brook RANK
  • Patent number: 10959797
    Abstract: An articulating joint comprising a multi-cluster joint where every consecutive pair of links is interfaced by a gimbal, which offers rotation about two orthogonal axes within the same plane. Thus, the articulating joint comprises an alternating sequence of links and gimbals. Furthermore, there may be multiple cables attached to one or more of the links. As these cables are selectively pulled and released, one can achieve any desired articulation of the articulating joint. There may be a transmission member extending through the links and gimbals, parallel to the central longitudinal axis of the joint in its nominal non-articulated condition. This transmission member may be either a tension member that is pulled on (e.g. a cable or flexible pull rod) and that loads the articulating joint in compression, or the transmission member may be a flexible push rod that loads the articulating joint in tension.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: March 30, 2021
    Assignee: FlexDex, Inc.
    Inventors: James Michael Licht, Shorya Awtar, Deepak Sharma, Zachary Zimmerman, Bruce Johnson, Christopher K. Holmes, Peter F. Costa, Brian Douglas Larose, Randall Sullivan, Ryan Brook Rank
  • Publication number: 20170095922
    Abstract: An articulating joint comprising a multi-cluster joint where every consecutive pair of links is interfaced by a gimbal, which offers rotation about two orthogonal axes within the same plane. Thus, the articulating joint comprises an alternating sequence of links and gimbals. Furthermore, there may be multiple cables attached to one or more of the links. As these cables are selectively pulled and released, one can achieve any desired articulation of the articulating joint. There may be a transmission member extending through the links and gimbals, parallel to the central longitudinal axis of the joint in its nominal non-articulated condition. This transmission member may be either a tension member that is pulled on (e.g. a cable or flexible pull rod) and that loads the articulating joint in compression, or the transmission member may be a flexible push rod that loads the articulating joint in tension.
    Type: Application
    Filed: October 5, 2016
    Publication date: April 6, 2017
    Inventors: James Michael LICHT, Shorya AWTAR, Deepak SHARMA, Zachary ZIMMERMAN, Bruce JOHNSON, Christopher K. HOLMES, Peter F. COSTA, Brian Douglas LAROSE, Randall SULLIVAN
  • Publication number: 20140296848
    Abstract: Systems, methods, and devices are provided that include a releasable mount device that may be utilized to couple an operative element, such as an ablation device, with a therapeutic or diagnostic device, such as an endoscope. The releasable mount device may include a tubular base. The tubular base may include a slot extending in a longitudinal direction between a distal end and a proximal end of the tubular base. The tubular base may be configured to radially expand whereby a slot width of the slot may increase from a first width to a second width in order to clamp the tubular base onto the therapeutic or diagnostic device. The tubular base may be configured without a slot, in some cases, with a diameter larger than the therapeutic or diagnostic device. The tubular base may include one or more gripping members. The releasable mount device may include a support member configured to couple with the operative element.
    Type: Application
    Filed: March 13, 2014
    Publication date: October 2, 2014
    Applicant: Covidien LP
    Inventors: SCOTT F. CHANG, HILLARY K. HUSZAR, MEHDI EBRAHIMIAN, RANDALL SULLIVAN, GILBERT MATA, JR., ERIC J. GWERDER, DAVID S. UTLEY
  • Publication number: 20140296629
    Abstract: Systems, methods, and devices are provided that include a releasable mount device that may be utilized to couple an operative element, such as an ablation device, with a therapeutic or diagnostic device, such as an endoscope. The releasable mount device may include a tubular base. The tubular base may include a slot extending in a longitudinal direction between a distal end and a proximal end of the tubular base. The tubular base may be configured to radially expand whereby a slot width of the slot may increase from a first width to a second width in order to clamp the tubular base onto the therapeutic or diagnostic device. The tubular base may be configured without a slot, in some cases, with a diameter larger than the therapeutic or diagnostic device. The tubular base may include one or more gripping members. The releasable mount device may include a support member configured to couple with the operative element.
    Type: Application
    Filed: March 13, 2014
    Publication date: October 2, 2014
    Applicant: Covidien LP
    Inventors: SCOTT F. CHANG, HILLARY K. HUSZAR, MEHDI EBRAHIMIAN, RANDALL SULLIVAN, GILBERT MATA, Jr., ERIC J. GWERDER, DAVID S. UTLEY