Patents by Inventor David Kunelius

David Kunelius 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: 12502059
    Abstract: An insert for a laryngoscope handle, the insert comprising a frame supporting a light source, a light source activation guide, a spring, and one or more batteries therein wherein the one or more batteries are positioned between a top and a bottom of the spring and wherein the light source activation guide is located on an upper end of the frame above the top of the spring. The light source activation guide has a slot extending along a length of the upper end of the frame wherein the upper end of the frame slidably receives the light source therein an protrusion on the light source is slidably retained in the slot.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: December 23, 2025
    Assignee: MedSource International LLC
    Inventors: David Kunelius, Benjamin Beniek, Sikandar Hayat
  • Patent number: 12178410
    Abstract: A handle mounted light hub for a laryngoscope, the light hub comprising a depressible switch, a light source, and an electrical contact, wherein the switch moves the electrical contact into contact with a power source causing current to flow to power the light source and wherein when depressed, the switch exposes the illuminated light source.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: December 31, 2024
    Assignee: MedSource International LLC
    Inventors: David Kunelius, Benjamin Beniek, Sikandar Hayat
  • Publication number: 20240065539
    Abstract: An insert for a laryngoscope handle, the insert comprising a frame supporting a light source, a light source activation guide, a spring, and one or more batteries therein wherein the one or more batteries are positioned between a top and a bottom of the spring and wherein the light source activation guide is located on an upper end of the frame above the top of the spring. The light source activation guide has a slot extending along a length of the upper end of the frame wherein the upper end of the frame slidably receives the light source therein an protrusion on the light source is slidably retained in the slot.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Inventors: David Kunelius, Benjamin Beniek, Sikandar Hayat
  • Publication number: 20230165455
    Abstract: A handle mounted light hub for a laryngoscope, the light hub comprising a depressible switch, a light source, and an electrical contact, wherein the switch moves the electrical contact into contact with a power source causing current to flow to power the light source and wherein when depressed, the switch exposes the illuminated light source.
    Type: Application
    Filed: December 1, 2021
    Publication date: June 1, 2023
    Inventors: David Kunelius, Benjamin Beniek, Sikandar Hayat
  • Publication number: 20230078051
    Abstract: A disposable laryngoscope with a disposable screw cap. The cap has a base, a perimeter sidewall extending upwardly from the base and an inner surface of the perimeter sidewall having a threads supported thereon, a cavity defined by the perimeter sidewall and base, a tube extending upwardly from the base and positioned within the cavity. A channel is provided in the cavity between an outer perimeter of the tube and the threads on the inner surface of the perimeter side wall. The disposable screw cap threadedly connects to the handle of the laryngoscope to provide access to the interior cavity of the handle.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 16, 2023
    Inventors: David Kunelius, Benjamin Beniek, Sikandar Hayat
  • Patent number: 11523731
    Abstract: A laryngoscope assembly having a handle for connection with a laryngoscope blade and wherein the handle includes an additional mechanism for securing the blade to the handle. A locking mechanism is a spring provided for holding the blade in position on the handle and preventing side to side movement of the blade with respect to the handle.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: December 13, 2022
    Assignees: MEDSOURCE INTERNATIONAL LLC, Sikandar Hayat
    Inventors: David Kunelius, Benjamin Beniek
  • Publication number: 20210068627
    Abstract: A laryngoscope assembly having a handle for connection with a laryngoscope blade and wherein the handle includes an additional mechanism for securing the blade to the handle. A locking mechanism is a spring provided for holding the blade in position on the handle and preventing side to side movement of the blade with respect to the handle.
    Type: Application
    Filed: September 10, 2019
    Publication date: March 11, 2021
    Inventors: David Kunelius, Benjamin Beniek
  • Patent number: D1117742
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: March 10, 2026
    Assignee: MedSource International LLC
    Inventors: David Kunelius, Benjamin Beniek, Sikandar Hayat