TREA

Pressure Science Incorporated

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  • Beltsville, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal retainer having an indicator
    • Patent number 6,015,152
    • Issue date Jan 18, 2000
    • EG&G Pressure Science, Inc.
    • Jeffrey E. Swensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe clamping device
    • Patent number 5,873,611
    • Issue date Feb 23, 1999
    • EG&G Pressure Science, Inc.
    • Daniel T. Munley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coaxial sealing ring
    • Patent number 5,799,954
    • Issue date Sep 1, 1998
    • EG&G Pressure Science, Inc.
    • Jeffrey F. Layer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular joint, with a replaceable sealing sleeve
    • Patent number 5,772,254
    • Issue date Jun 30, 1998
    • EG&G Pressure Science, Inc.
    • Kevin R. Felber
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cavity depth increasing retainer
    • Patent number 5,735,533
    • Issue date Apr 7, 1998
    • EG&G Pressure Science, Inc.
    • Terence J. Nolan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal compression limiting retainer
    • Patent number 5,735,532
    • Issue date Apr 7, 1998
    • EG&G Pressure Science, Inc.
    • Terence J. Nolan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure energized metalic sealing ring
    • Patent number 5,730,445
    • Issue date Mar 24, 1998
    • EG&G Pressure Science, Inc.
    • Jeffrey E. Swensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal retainer plate
    • Patent number 5,730,448
    • Issue date Mar 24, 1998
    • EG&G Pressure Science, Inc.
    • Jeffrey E. Swensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure-energized sealing rings
    • Patent number 5,716,052
    • Issue date Feb 10, 1998
    • EG&G Pressure Science, Inc.
    • Jeffrey E. Swensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal retainer
    • Patent number 5,713,582
    • Issue date Feb 3, 1998
    • EG&G Pressure Science, Inc.
    • Jeffrey E. Swensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compact pipe coupling device
    • Patent number 5,645,303
    • Issue date Jul 8, 1997
    • EG&G Pressure Science, Inc.
    • Kevin S. Warehime
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure-energized sealing rings
    • Patent number 5,630,593
    • Issue date May 20, 1997
    • EG&G Pressure Science, Inc.
    • Jeffrey E. Swensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low distortion pipe coupling device
    • Patent number 5,509,702
    • Issue date Apr 23, 1996
    • EG&G Pressure Science, Inc.
    • Kevin S. Warehime
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible pressure-energized joint
    • Patent number 5,505,498
    • Issue date Apr 9, 1996
    • EG&G Pressure Science, Inc.
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-ply sealing rings and methods for manufacturing same
    • Patent number 5,433,370
    • Issue date Jul 18, 1995
    • EG&G Pressure Science, Inc.
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Conduit joint assembly
    • Patent number 5,368,069
    • Issue date Nov 29, 1994
    • EG&G Pressure Science, Inc.
    • Kevin R. Felber
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-ply sealing rings and methods for manufacturing same
    • Patent number 5,249,814
    • Issue date Oct 5, 1993
    • EG&G Pressure Science, Inc.
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure-energized two-element seal
    • Patent number 5,158,305
    • Issue date Oct 27, 1992
    • EG&G Pressure Science, Inc.
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low profile V-coupling
    • Patent number 4,919,453
    • Issue date Apr 24, 1990
    • EG&G Pressure Science, Inc.
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure balanced metallic S-seal
    • Patent number 4,854,600
    • Issue date Aug 8, 1989
    • EG&G Pressure Science, Inc.
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure balanced S-seal
    • Patent number 4,813,692
    • Issue date Mar 21, 1989
    • EG&G Pressure Science, Inc.
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealed rigid pipe joint
    • Patent number 4,779,901
    • Issue date Oct 25, 1988
    • EG&G Pressure Science, Inc.
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Split ring seal with slip joint
    • Patent number 4,759,555
    • Issue date Jul 26, 1988
    • EG&G Pressure Science, Inc.
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    V-coupling for installation in narrow annular spaces
    • Patent number 4,681,353
    • Issue date Jul 21, 1987
    • Pressure Science Incorporated
    • Horace P. Halling
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gimbal joint for piping systems
    • Patent number 4,643,463
    • Issue date Feb 17, 1987
    • Pressure Science Incorporated
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slip joint assembly for a split ring seal
    • Patent number 4,589,666
    • Issue date May 20, 1986
    • Pressure Science Incorporated
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Resilient annular seal with supporting liner
    • Patent number 4,553,775
    • Issue date Nov 19, 1985
    • Pressure Science Incorporated
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsionally flexible metallic annular seal
    • Patent number 4,457,523
    • Issue date Jul 3, 1984
    • Pressure Science Incorporated
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-ply sealing rings
    • Patent number 4,218,067
    • Issue date Aug 19, 1980
    • Pressure Science Incorporated
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple convolution sealing ring
    • Patent number 4,121,843
    • Issue date Oct 24, 1978
    • Pressure Science, Incorporated
    • Horace P. Halling
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Trademarklast 30 trademarks

  • Information Trademark

    75454555 - ALPHA-C
    • Serial number 75454555
    • Registration number 2253313
    • Filing date Mar 23, 1998
    • EG&G Pressure Science Incorporated
    • 6 - Common metals and their alloys
  • Information Trademark

    73614550 - PSIFLEX
    • Serial number 73614550
    • Registration number 1437715
    • Filing date Aug 14, 1986
    • Pressure Science Incorporated
    • 6 - Common metals and their alloys
  • Information Trademark

    73614573 - TUBESEAL
    • Serial number 73614573
    • Registration number 1466948
    • Filing date Aug 14, 1986
    • Pressure Science Incorporated
    • 6 - Common metals and their alloys
  • Information Trademark

    73433428 - TWIST-FLEX
    • Serial number 73433428
    • Registration number 1295674
    • Filing date Jul 6, 1983
    • Pressure Science Incorporated
    • 6 - Common metals and their alloys