Patents by Inventor Sean Mitchell

Sean Mitchell 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: 11898386
    Abstract: A door stopping system comprises a mounting member, a supporting member, a leg member, a spring member, a sleeve member, a first pin member and a second pin member. The mounting member is pivotally connected with the supporting member via the first pin member, the leg member is pivotally connected with the supporting member via the second pin member, the mounting member and the leg member are oppositely located to each other along the supporting member, the spring member is biased in between the supporting member and the leg member, and the sleeve member is slidably sleeved on the supporting member. The mounting member is configured to be removably attached to a door. The leg member is configured to contact a ground.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: February 13, 2024
    Inventors: Sean Mitchell, Jordan James McCaffrey, Scott Russel Dawson, Quenten Harold Martin Rouse
  • Publication number: 20230142914
    Abstract: A neck assembly for use in an anthropomorphic test device comprising: a first mount disposed at a first end of the neck assembly, the first mount being adapted to be connected to a support structure; a second mount disposed at a second end of the neck assembly, the second mount being adapted to be connected to a test structure such as a surrogate head; and at least one movable joint disposed between the first mount and the second mount, the at least one movable joint being operable to rotate about at least three axes.
    Type: Application
    Filed: March 16, 2021
    Publication date: May 11, 2023
    Inventors: Jon FARMER, Sean MITCHELL, Paul SHERRATT
  • Patent number: 9504371
    Abstract: An endoluminal surgical instrument has first and second steering controls on a handle. A flexible shaft attached to the handle has a distal steerable end including a first link and a second link separated by a plurality of intermediate links. First and second steering elements, such as pairs of steering wires, are linked to first and second steering controls and to the first and second links. One or more of the links is pivotable through an angle of at least 30 degrees relative to an adjoining link. The set back position of the second steering elements from the first steering elements, and the pivoting capability of the links allows the steerable end to be steered into a small bend radius. This makes the instrument highly maneuverable for use in endoluminal surgery, such as incision-less surgery of the stomach.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: November 29, 2016
    Assignee: USGI Medical, Inc.
    Inventors: Sean Mitchell, Richard C. Ewers, Tracy D. Maahs
  • Publication number: 20150173589
    Abstract: An endoluminal surgical instrument has first and second steering controls on a handle. A flexible shaft attached to the handle has a distal steerable end including a first link and a second link separated by a plurality of intermediate links. First and second steering elements, such as pairs of steering wires, are linked to first and second steering controls and to the first and second links. One or more of the links is pivotable through an angle of at least 30 degrees relative to an adjoining link. The set back position of the second steering elements from the first steering elements, and the pivoting capability of the links allows the steerable end to be steered into a small bend radius. This makes the instrument highly maneuverable for use in endoluminal surgery, such as incision-less surgery of the stomach.
    Type: Application
    Filed: February 2, 2015
    Publication date: June 25, 2015
    Inventors: Sean Mitchell, Richard C. Ewers, Tracy D. Maahs
  • Publication number: 20140107570
    Abstract: An endoluminal surgical instrument has first and second steering controls on a handle. A flexible shaft attached to the handle has a distal steerable end including a first link and a second link separated by a plurality of intermediate links. First and second steering elements, such as pairs of steering wires, are linked to first and second steering controls and to the first and second links. One or more of the links is pivotable through an angle of at least 30 degrees relative to an adjoining link. The set back position of the second steering elements from the first steering elements, and the pivoting capability of the links allows the steerable end to be steered into a small bend radius. This makes the instrument highly maneuverable for use in endoluminal surgery, such as incision-less surgery of the stomach.
    Type: Application
    Filed: December 26, 2013
    Publication date: April 17, 2014
    Applicant: USGI Medical, Inc.
    Inventors: Sean Mitchell, Richard C. Ewers, Tracy D. Maahs
  • Publication number: 20120238952
    Abstract: An endoluminal surgical instrument has first and second steering controls on a handle. A flexible shaft attached to the handle has a distal steerable end including a first link and a second link separated by a plurality of intermediate links. First and second steering elements, such as pairs of steering wires, are linked to first and second steering controls and to the first and, second links. One or more of the links is pivotable through an angle of at least 30 degrees relative to an adjoining link. The set back position of the second steering elements from the first steering elements, and the pivoting capability of the links allows the steerable end to be steered into a small bend radius. This makes the instrument highly maneuverable for use in endoluminal surgery, such as incision-less surgery of the stomach.
    Type: Application
    Filed: May 30, 2012
    Publication date: September 20, 2012
    Applicant: USGI MEDICAL, INC.
    Inventors: Sean Mitchell, Richard C. Ewers, Tracy D. Maahs
  • Publication number: 20100113092
    Abstract: The present application provides an accelerator device for attaching to a portable electronics device. The portable electronics device communicates using a serial or similar interface with a corresponding interface of the accelerator device. Raw data is transmitted from the portable electronics device for processing by the accelerator device. The accelerator device contains a processor for processing the communicated raw data into processed data and returns the processed data to the portable electronics device. This arrangement allows the processor of the accelerator device to assist the applications processor on the portable electronics device in the processing of data by splitting the processing between the processor of the accelerator device and the portable electronics device.
    Type: Application
    Filed: January 17, 2008
    Publication date: May 6, 2010
    Applicant: Linear Algebra Technologies Limited
    Inventor: Sean Mitchell
  • Publication number: 20080255541
    Abstract: A transition device for placement at the opening of the tip of a cannula body for the purpose of controlling the shape of the cannula tip opening under various loads such as might be encountered during device placement.
    Type: Application
    Filed: April 11, 2007
    Publication date: October 16, 2008
    Inventors: Brent Hoffman, C. Wade Dummer, Sean Mitchell