Patents by Inventor Marc L. Roth

Marc L. Roth 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: 12083466
    Abstract: The present disclosure provides a filter cartridge for a facepiece respirator mask body. The filter cartridge includes a cover, a base, and a filter medium. The cover has a top surface, a cover sidewall, cover support elements, and an inhalation vent. The cover support elements extend downwardly from the top surface. The inhalation vent is located at least primarily in the cover sidewall. The base has a bottom surface, a base sidewall, base support elements, and an inhalation port. The base support elements extend upwardly from the bottom surface. The inhalation port is located in the bottom surface. The base and the cover collectively define an interior compartment. The filter medium is sandwiched between the base support elements and the cover support elements in a manner that divides the interior compartment into an upper chamber and a lower chamber.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: September 10, 2024
    Assignee: United States of America as represented by the Secretary of the Army
    Inventors: Marc L. Roth, William J Spangler, Jr., Lester D Strauch, III, Patrick O Hulbert, Robert Michael Ferguson
  • Publication number: 20210331110
    Abstract: The present disclosure provides a filter cartridge for a facepiece respirator mask body. The filter cartridge includes a cover, a base, and a filter medium. The cover has a top surface, a cover sidewall, cover support elements, and an inhalation vent. The cover support elements extend downwardly from the top surface. The inhalation vent is located at least primarily in the cover sidewall. The base has a bottom surface, a base sidewall, base support elements, and an inhalation port. The base support elements extend upwardly from the bottom surface. The inhalation port is located in the bottom surface. The base and the cover collectively define an interior compartment. The filter medium is sandwiched between the base support elements and the cover support elements in a manner that divides the interior compartment into an upper chamber and a lower chamber.
    Type: Application
    Filed: April 22, 2021
    Publication date: October 28, 2021
    Applicant: USA as represented by the Secretary of the Army
    Inventors: Marc L. Roth, William J Spangler, JR., Lester D Strauch, III, Patrick O Hulbert, Robert Michael Ferguson
  • Patent number: 7097493
    Abstract: The interface apparatus has a connector-receiving unit for receiving a connector that is electrically connected via a conductor to a first device. The connector has a receiving opening corresponding to the conductor. The apparatus further has a port for receiving a cable terminator electrically connected to a second device that is configured to communicate with the network component. Furthermore, the apparatus has a component electrically connected to the port that has a conductive probe movably positioned with respect to the receiving opening corresponding to the conductor of the connector. The component has an actuation component that moves the conductive probe into the receiving opening of the connector when actuated thereby establishing a conductive path between the first device and the second device.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: August 29, 2006
    Assignee: ADTRAN, Inc.
    Inventor: Marc L. Roth
  • Patent number: 6859043
    Abstract: A test fixture interfaces plural units under test (UUTs) with test equipment within a common equipment rack. The test fixture supports a plurality of vertically spaced apart shelf units. A shelf unit has a support surface and an input/output connector panel adjacent thereto, that define a UUT insertion cavity. An input/output connector panel contains cable terminations that terminate cables to various testing equipments. Insertion of a UUT into the insertion cavity places communication ports of the UUT adjacent to cable terminations of the adjacent input/output connector panel. Jumper cables interconnect communication ports of the UUT with cable terminations of the adjacent input/output connector panel.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: February 22, 2005
    Assignee: Adtran, Inc.
    Inventors: Phillip H. Ewing, Marc L. Roth, Paul L. Wooten
  • Publication number: 20040160226
    Abstract: A test fixture interfaces plural units under test (UUTs) with test equipment within a common equipment rack. The test fixture supports a plurality of vertically spaced apart shelf units. A shelf unit has a support surface and an input/output connector panel adjacent thereto, that define a UUT insertion cavity. An input/output connector panel contains cable terminations that terminate cables to various testing equipments. Insertion of a UUT into the insertion cavity places communication ports of the UUT adjacent to cable terminations of the adjacent input/output connector panel. Jumper cables interconnect communication ports of the UUT with cable terminations of the adjacent input/output connector panel.
    Type: Application
    Filed: February 19, 2003
    Publication date: August 19, 2004
    Applicant: ADTRAN, INC.
    Inventors: Phillip H. Ewing, Marc L. Roth, Paul L. Wooten
  • Patent number: D914293
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: March 23, 2021
    Assignee: United States of America as represented by the Secretary of the Army
    Inventor: Marc L. Roth
  • Patent number: D930788
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: September 14, 2021
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Marc L. Roth