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Thomas J. Ellis

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  • Wilmington, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Captive screw
    • Patent number 6,761,521
    • Issue date Jul 13, 2004
    • Southco, Inc.
    • Edward A. McCormack
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Captive screw
    • Patent number D492895
    • Issue date Jul 13, 2004
    • Southco, Inc.
    • Thomas J. Ellis
    • D08 - Tools and hardware
  • Information Patent Grant

    Drive rivet
    • Patent number 6,749,384
    • Issue date Jun 15, 2004
    • Southco, Inc.
    • Thomas J. Ellis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Captive screw
    • Patent number D484031
    • Issue date Dec 23, 2003
    • Southco, Inc.
    • Thomas J. Ellis
    • D08 - Tools and hardware
  • Information Patent Grant

    Captive screw
    • Patent number D480950
    • Issue date Oct 21, 2003
    • Southco, Inc.
    • Thomas J. Ellis
    • D08 - Tools and hardware
  • Information Patent Grant

    Captive screw
    • Patent number D472797
    • Issue date Apr 8, 2003
    • Southco, Inc.
    • Thomas J. Ellis
    • D08 - Tools and hardware
  • Information Patent Grant

    Captive screw
    • Patent number D469005
    • Issue date Jan 21, 2003
    • Southco, Inc.
    • Thomas J. Ellis
    • D08 - Tools and hardware
  • Information Patent Grant

    Captive screw
    • Patent number 6,468,012
    • Issue date Oct 22, 2002
    • Southco, Inc.
    • Thomas J. Ellis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Captive screw
    • Patent number 6,280,131
    • Issue date Aug 28, 2001
    • Southco, Inc.
    • Thomas J. Ellis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque screw fastener
    • Patent number 6,238,155
    • Issue date May 29, 2001
    • Southco, Inc.
    • Thomas V. Aukzemas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Process for manufacturing a captive screw
    • Patent number 6,086,480
    • Issue date Jul 11, 2000
    • Southco, Inc.
    • Thomas J. Ellis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for manufacturing a captive screw
    • Patent number 5,910,052
    • Issue date Jun 8, 1999
    • Southco, Inc.
    • Thomas J. Ellis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    One-direction captive screw fastener
    • Patent number 5,865,582
    • Issue date Feb 2, 1999
    • Southco, Inc.
    • Thomas J. Ellis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Captive screw
    • Patent number 5,851,095
    • Issue date Dec 22, 1998
    • Southco, Inc.
    • Thomas J. Ellis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    One-direction captive screw fastener
    • Patent number 5,642,972
    • Issue date Jul 1, 1997
    • Southco, Inc.
    • Thomas J. Ellis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tamper-resistant fastener key
    • Patent number 4,478,115
    • Issue date Oct 23, 1984
    • Southco, Inc.
    • Thomas J. Ellis
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    Captive screw
    • Publication number 20020172574
    • Publication date Nov 21, 2002
    • Edward A. McCormack
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Captive screw
    • Publication number 20010041110
    • Publication date Nov 15, 2001
    • Thomas J. Ellis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...