Patents by Inventor Daniel Duke

Daniel Duke 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: 20260097354
    Abstract: Systems and methods for gas scrubbing. A gas scrubbing system includes a gas scrubbing chamber including a pressure sensor, a level safety high switch (LSH), and a level safety high high switch (LSHH). The system further includes a liquid pump connected to the gas scrubbing chamber that is in communication with the LSH, and an automatic control valve (ACV) coupled to an inlet for the gas scrubbing chamber. The ACV is in communication with the LSHH. The system also includes a gas compressor, or a vapor blower coupled to an outlet for the gas scrubbing chamber. The gas scrubbing system is disposed on a skid.
    Type: Application
    Filed: October 9, 2024
    Publication date: April 9, 2026
    Applicant: Sendero Companies, LLC
    Inventors: Daniel Duke, Nikolay Spiridonov
  • Patent number: 12012801
    Abstract: Blast, ballistic, and entry resistant operable window systems include a sliding exterior glazing panel assembly, a sliding interior glazing panel assembly, an exterior frame assembly that receives the sliding exterior glazing panel assembly, an interior frame assembly that receives the sliding interior glazing panel assembly, an exterior gasket for placement between the exterior frame assembly and the wall of the building, a central gasket for placement between the exterior frame assembly and the interior frame assembly, and an interior gasket for placement between the interior frame assembly and the wall of the building. Methods of installation in a wall of a building are also provided.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: June 18, 2024
    Assignee: UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY
    Inventors: John S. Judson, Jessica K. Vankirk, David V. Senior, Craig R. Ackerman, Daniel Duke
  • Publication number: 20230366258
    Abstract: Blast, ballistic, and entry resistant operable window systems include a sliding exterior glazing panel assembly, a sliding interior glazing panel assembly, an exterior frame assembly that receives the sliding exterior glazing panel assembly, an interior frame assembly that receives the sliding interior glazing panel assembly, an exterior gasket for placement between the exterior frame assembly and the wall of the building, a central gasket for placement between the exterior frame assembly and the interior frame assembly, and an interior gasket for placement between the interior frame assembly and the wall of the building. Methods of installation in a wall of a building are also provided.
    Type: Application
    Filed: September 30, 2019
    Publication date: November 16, 2023
    Inventors: John S. Judson, Jessica K. Fulk, David V. Senior, Craig R. Ackerman, Daniel Duke
  • Patent number: 11286711
    Abstract: Blast, ballistic, and entry resistant compression frame systems include a plurality of bolts, an exterior frame assembly having a peripheral flange and a plurality of sleeves that receive the bolts, an interior frame assembly having a peripheral flange and a plurality of apertures that receive the bolts therethrough, an exterior gasket between the peripheral flange of the exterior frame assembly and an exterior surface of the wall of the building, and an interior gasket between the peripheral flange of the interior frame assembly and an interior surface of the wall of the building. The exterior frame assembly peripheral flange and the interior frame assembly peripheral flange apply a compression force to the wall when the bolts are torque tightened into the threaded sleeves. Methods of installation in a wall of a building are also provided.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: March 29, 2022
    Assignee: UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY
    Inventors: John S Judson, David V Senior, Craig R Ackerman, Daniel Duke
  • Publication number: 20210095519
    Abstract: Blast, ballistic, and entry resistant compression frame systems include a plurality of bolts, an exterior frame assembly having a peripheral flange and a plurality of sleeves that receive the bolts, an interior frame assembly having a peripheral flange and a plurality of apertures that receive the bolts therethrough, an exterior gasket between the peripheral flange of the exterior frame assembly and an exterior surface of the wall of the building, and an interior gasket between the peripheral flange of the interior frame assembly and an interior surface of the wall of the building. The exterior frame assembly peripheral flange and the interior frame assembly peripheral flange apply a compression force to the wall when the bolts are torque tightened into the threaded sleeves. Methods of installation in a wall of a building are also provided.
    Type: Application
    Filed: September 30, 2019
    Publication date: April 1, 2021
    Inventors: John S. Judson, David V. Senior, Craig R. Ackerman, Daniel Duke
  • Patent number: 8566042
    Abstract: A system for measuring forces from a rotating object is presented. In one aspect, the measurement system has a plurality of strain sensors that are configured to attach to the sidewall of a tire of a vehicle and measure the strain on the sidewall. The system can also have a data processor to relate the strain on the sidewall to the normal force exerted on the driving surface from the tire.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: October 22, 2013
    Assignee: Southern Research Institute
    Inventors: Percy Wang, Daniel Duke
  • Patent number: 8251900
    Abstract: Various methods and devices are provided for allowing multiple surgical instruments to be inserted into sealing elements of a single surgical access device. The sealing elements can be movable along predefined pathways within the device to allow surgical instruments inserted through the sealing elements to be moved laterally, rotationally, angularly, and vertically relative to a central longitudinal axis of the device for ease of manipulation within a patient's body while maintaining insufflation.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: August 28, 2012
    Assignee: Ethicon Endo-Surgery, Inc.
    Inventors: Mark S. Ortiz, David Martin, Matthew C. Miller, Mark J. Reese, Wells D. Haberstich, Carl Shurtleff, Charles J. Scheib, Frederick E. Shelton, IV, Jerome R. Morgan, Daniel Duke, Daniel J. Mumaw, Gregory Johnson, Kevin L. Houser
  • Publication number: 20110191036
    Abstract: A system for measuring forces from a rotating object is presented. In one aspect, the measurement system has a plurality of strain sensors that are configured to attach to the sidewall of a tire of a vehicle and measure the strain on the sidewall. The system can also have a data processor to relate the strain on the sidewall to the normal force exerted on the driving surface from the tire.
    Type: Application
    Filed: July 20, 2009
    Publication date: August 4, 2011
    Applicant: SOUTHERN RESEARCH INSTITUTE
    Inventors: Percy Wang, Daniel Duke
  • Publication number: 20100228092
    Abstract: Various methods and devices are provided for allowing multiple surgical instruments to be inserted into sealing elements of a single surgical access device. The sealing elements can be movable along predefined pathways within the device to allow surgical instruments inserted through the sealing elements to be moved laterally, rotationally, angularly, and vertically relative to a central longitudinal axis of the device for ease of manipulation within a patient's body while maintaining insufflation.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 9, 2010
    Applicant: Ethicon Endo-Surgery, Inc.
    Inventors: Mark S. Ortiz, David Martin, Matthew C. Miller, Mark J. Reese, Wells D. Haberstich, Carl Shurtleff, Charles J. Scheib, Frederick E. Shelton, IV, Jerome R. Morgan, Daniel Duke, Daniel J. Mumaw, Gregory Johnson, Kevin L. Houser
  • Publication number: 20050070851
    Abstract: A trocar sleeve includes a trocar cannula and a trocar housing having a housing member base and a housing member cover. The trocar cannula and trocar housing are mechanically interfitted to form a trocar sleeve, wherein at least a portion of the trocar cannula sits within the housing member base with the housing member cover sitting over the trocar cannula for securing the at least a portion of the trocar cannula within the housing member base. The trocar sleeve also includes a stop-cock valve mechanically interfitted between the trocar cannula and the trocar housing.
    Type: Application
    Filed: September 17, 2004
    Publication date: March 31, 2005
    Inventors: Brian Thompson, Mark Zeiner, Thomas Gilker, Daniel Duke