TREA

Douglas A. Cather Jr.

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  • Gastonia, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary shaft seal with retractable excluder lip
    • Patent number 5,244,215
    • Issue date Sep 14, 1993
    • Chicago Rawhide Manufacturing Company
    • Douglas A. Cather
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure shaft seal with low-friction lip liner
    • Patent number 4,504,067
    • Issue date Mar 12, 1985
    • Garlock Inc.
    • Douglas A. Cather
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for making a lip type shaft seal having a resin liner
    • Patent number 4,406,847
    • Issue date Sep 27, 1983
    • Garlock Inc.
    • Robert D. O'Neal
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Linecutter seal, apparatus and method
    • Patent number 4,359,228
    • Issue date Nov 16, 1982
    • Garlock Inc.
    • Douglas A. Cather
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Shaft seal with liner flange
    • Patent number 4,335,889
    • Issue date Jun 22, 1982
    • Garlock Inc.
    • Douglas A. Cather
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Shaft seal and method
    • Patent number 4,311,316
    • Issue date Jan 19, 1982
    • Garlock Inc.
    • Douglas A. Cather
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic motor balancing ring seal
    • Patent number 4,289,318
    • Issue date Sep 15, 1981
    • Garlock Inc.
    • Douglas A. Cather
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pressure shaft seal and method
    • Patent number 4,289,321
    • Issue date Sep 15, 1981
    • Garlock Inc.
    • Douglas A. Cather
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shaft seal and method
    • Patent number 4,274,641
    • Issue date Jun 23, 1981
    • Garlock Inc.
    • Douglas A. Cather
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft seal with retractable polytetrafluoroethylene-lined sealing lip
    • Patent number 4,258,927
    • Issue date Mar 31, 1981
    • Garlock Inc.
    • Douglas A. Cather
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and tool for installing shafts through seals
    • Patent number 4,218,813
    • Issue date Aug 26, 1980
    • Garlock Inc.
    • Douglas A. Cather
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method of installing shaft seal with reformable shell
    • Patent number 4,126,316
    • Issue date Nov 21, 1978
    • Garlock Inc
    • Douglas A. Cather
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...