Patents by Inventor Timothy S. Roach

Timothy S. Roach 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: 10858126
    Abstract: A deformable closure mechanism for an aperture that may include an aperture seal that has a seal seat between an internal support structure and an external support structure. A barrier structure may be configured to resealably close the aperture, and have a central membrane and a barrier sealed that is inflatable in order to engage the barrier structure with the aperture seal.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: December 8, 2020
    Assignee: UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA
    Inventors: William R. Doggett, Timothy S. Roach, Gerard D. Valle, Molly M. Selig, Winfred S. Kenner, Thomas C. Jones, Judith J. Watson, Lynn M. Bowman, Mary Jane E. O'Rourke, Bryan C. Yount, Alberto Makino, John T. Dorsey, Russell W. Smith, Clarence E. Stanfield, Jasen L. Raboin
  • Patent number: 10836515
    Abstract: An inflatable pressure structure includes an airtight flexible membrane having collapsed and inflated configurations. The inflatable pressure structure includes an elongated pressure-assisted seal that is configured to selectively seal an opening in the airtight flexible membrane. The pressure-assisted seal includes first and second seal components that sealingly engage one another and prevent escape of gas from inside the airtight flexible membrane. The airtight flexible membrane, when inflated, generates a force transverse to the pressure-assisted seal tending to pull the first and second seal components apart. Pressurized gas inside the airtight flexible membrane causes the first and second seal components to more securely engage one another whereby a force transverse to the pressure-assisted seal does not disengage the first and second seal components.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: November 17, 2020
    Assignee: UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINSTRATOR OF NASA
    Inventors: William R. Doggett, Timothy S. Roach, Jerry E. Warren, Judith J. Watson, Thomas C. Jones, Richard K Bird, Vincenzo M. Le Boffe, William M. Langford, Lana P. Hicks-Olson, Samuel James, Clarence E. Stanfield, Alberto Makino, Bryan C. Yount, Khadijah I. Shariff, Molly M. Selig, Douglas A. Litteken, Winfred S. Kenner, David F. Moore, Danny J. Lovaglio, Laura A. Leybold, Earl T. Hall, James E. Phelps, Arlon B. Sullivan, Fred M. Whitehead
  • Publication number: 20190009932
    Abstract: An inflatable pressure structure includes an airtight flexible membrane having collapsed and inflated configurations. The inflatable pressure structure includes an elongated pressure-assisted seal that is configured to selectively seal an opening in the airtight flexible membrane. The pressure-assisted seal includes first and second seal components that sealingly engage one another and prevent escape of gas from inside the airtight flexible membrane. The airtight flexible membrane, when inflated, generates a force transverse to the pressure-assisted seal tending to pull the first and second seal components apart. Pressurized gas inside the airtight flexible membrane causes the first and second seal components to more securely engage one another whereby a force transverse to the pressure-assisted seal does not disengage the first and second seal components.
    Type: Application
    Filed: August 31, 2018
    Publication date: January 10, 2019
    Inventors: William R. DOGGETT, Timothy S. ROACH, Jerry E. WARREN, Judith J. WATSON, Thomas C. JONES, Richard K. BIRD, Vincenzo M. LE BOFFE, William M. LANGFORD, Lana P. HICKS-OLSON, Samuel JAMES, Clarence E. STANFIELD, Alberto MAKINO, Bryan C. YOUNT, Khadijah I. SHARIFF, Molly M. SELIG, Douglas A. LITIEKEN, Winfred S. KENNER, David F. MOORE, Danny J. LOVAGLIO, Laura A. LEYBOLD, Earl T. HALL, James E. PHELPS, Arlon B. SULLIVAN, Fred M. WHITEHEAD
  • Patent number: 6457456
    Abstract: The present invention provides an assembly having a fuel injector and a fuel supply device. The fuel injector has a first and second end, a fuel metering portion with a longitudinal axis extending therethrough, an outer shell surrounding the fuel metering portion and at least one fixing member that extends generally radially from the outer shell. The fixing member has a leg, where a portion of the leg is substantially parallel to the longitudinal axis. A cross member is located transverse to the portion of the leg and has a projection that has a substantially planar surface and extends toward the outer shell. The fuel supply device has a cup with an injector receiving opening and at least one connecting member with a mating surface adapted to engage the substantially planar surface of the fixing member. A method of connecting the fuel cup to the fuel injector and a method of disengaging the fuel cup from the fuel injector is also provided.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: October 1, 2002
    Assignee: Siemens Automotive Corporation
    Inventors: Joseph Edward Scollard, Stephen C. Bugos, Timothy S. Roach, David Matthew Schandel
  • Patent number: 6067000
    Abstract: An electromagnetic actuator 10 includes housing structure 12, first and second electromagnets 14 and 16 disposed in spaced relation in the housing structure, an armature 24 mounted for reciprocal movement between the electromagnets, and a spring assembly 11 operatively associated with the armature 24. The spring assembly includes a coil spring 30, a spring retainer 32 carrying the coil spring and being constructed and arranged to contact the armature 24, a spring adjusting member 38 engaged with a bore in the housing structure 12 and engaging the spring 30 so as to control compression of the spring associated with a set position of the armature 24 between the electromagnets. At least one cap screw 50 extends from a surface of the housing structure generally adjacent to the bore. A locking member 56 is engaged with the spring adjusting member 38 and with the cap screw 50.
    Type: Grant
    Filed: January 21, 1999
    Date of Patent: May 23, 2000
    Assignee: Siemens Automotive Corporation
    Inventors: Dennis Bulgatz, Timothy S. Roach