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Frederick W. Zeyfang

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  • Erie, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Open ended industrial pipe cap for smaller diameter pipes
    • Patent number 9,068,682
    • Issue date Jun 30, 2015
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Open ended industrial pipe cap with recessed finger grip
    • Patent number 9,027,603
    • Issue date May 12, 2015
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug for a hammer union
    • Patent number D726286
    • Issue date Apr 7, 2015
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Flange protector and masking device
    • Patent number 8,800,603
    • Issue date Aug 12, 2014
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded plug for hammer union and assembly thereof
    • Patent number 8,733,404
    • Issue date May 27, 2014
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flange protector and lug
    • Patent number 8,671,991
    • Issue date Mar 18, 2014
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas bottle valve body protective device
    • Patent number 8,464,749
    • Issue date Jun 18, 2013
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Flange protector
    • Patent number 8,443,844
    • Issue date May 21, 2013
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flange protector
    • Patent number D665887
    • Issue date Aug 21, 2012
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Gas bottle valve stem protective sleeve
    • Patent number 8,141,578
    • Issue date Mar 27, 2012
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Vented end cap for medical tube
    • Patent number D651709
    • Issue date Jan 3, 2012
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Open ended industrial pipe cap
    • Patent number 8,051,879
    • Issue date Nov 8, 2011
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Hole plug
    • Patent number D623049
    • Issue date Sep 7, 2010
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • D08 - Tools and hardware
  • Information Patent Grant

    Open ended industrial pipe cap
    • Patent number D617426
    • Issue date Jun 8, 2010
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Cap and plug masking or shipping
    • Patent number 7,727,593
    • Issue date Jun 1, 2010
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Open ended industrial pipe cap
    • Patent number D615164
    • Issue date May 4, 2010
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Gas bottle valve stem protective sleeve
    • Patent number 7,681,587
    • Issue date Mar 23, 2010
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Ergonomic end cap
    • Patent number D605935
    • Issue date Dec 15, 2009
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • D08 - Tools and hardware
  • Information Patent Grant

    Textured pull cap
    • Patent number D599205
    • Issue date Sep 1, 2009
    • Protective Industries Inc.
    • Frederick W. Zeyfang
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Textured pull cap
    • Patent number D598748
    • Issue date Aug 25, 2009
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Textured pull cap
    • Patent number D592951
    • Issue date May 26, 2009
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Liquid vinyl injection molding method and apparatus
    • Patent number 7,517,485
    • Issue date Apr 14, 2009
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Information tube
    • Patent number D587762
    • Issue date Mar 3, 2009
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • D20 - Sales and advertising equipment
  • Information Patent Grant

    Cap and plug for masking or shipping
    • Patent number 7,487,801
    • Issue date Feb 10, 2009
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Textured pull cap
    • Patent number D585738
    • Issue date Feb 3, 2009
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • D09 - Packages and containers for goods
  • Information Patent Grant

    End cap for information tube
    • Patent number D583871
    • Issue date Dec 30, 2008
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • D19 - Office supplies
  • Information Patent Grant

    Gas valve wrench
    • Patent number D576851
    • Issue date Sep 16, 2008
    • Protective Industries, Inc.
    • Frederick W. Zeyfang
    • D08 - Tools and hardware
  • Information Patent Grant

    Venting cap for masking
    • Patent number 5,613,615
    • Issue date Mar 25, 1997
    • Bunzl Plastics, Incorporated
    • Frederick W. Zeyfang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Open ended industrial pipe cap for smaller diameter pipes
    • Publication number 20140174584
    • Publication date Jun 26, 2014
    • PROTECTIVE INDUSTRIES, INC.
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wrap-around gas bottle valve body protective device
    • Publication number 20140124056
    • Publication date May 8, 2014
    • Frederick W. Zeyfang
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Open ended industrial pipe cap
    • Publication number 20140124084
    • Publication date May 8, 2014
    • PROTECTIVE INDUSTRIES, INC.
    • Frederick W. Zeyfang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Threaded plug for hammer union and assembly thereof
    • Publication number 20140060689
    • Publication date Mar 6, 2014
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flange protector and masking device
    • Publication number 20130153079
    • Publication date Jun 20, 2013
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flange protector and lug
    • Publication number 20120234430
    • Publication date Sep 20, 2012
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Open ended industrial pipe cap with recessed finger grip
    • Publication number 20120227854
    • Publication date Sep 13, 2012
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GAS BOTTLE VALVE STEM PROTECTIVE DEVICE
    • Publication number 20120192967
    • Publication date Aug 2, 2012
    • Frederick W. Zeyfang
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    "Compression-molded silicone rubber cap and plug"
    • Publication number 20110008557
    • Publication date Jan 13, 2011
    • Frederick W. Zeyfang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Open ended industrial pipe cap
    • Publication number 20100326560
    • Publication date Dec 30, 2010
    • Frederick W. Zeyfang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Color-coded gas cylinder collar
    • Publication number 20100229436
    • Publication date Sep 16, 2010
    • Frederick W. Zeyfang
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Two-piece pipe end cap
    • Publication number 20100200102
    • Publication date Aug 12, 2010
    • Frederick W. Zeyfang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Closed end cap for industrial pipes
    • Publication number 20100200098
    • Publication date Aug 12, 2010
    • PROTECTIVE INDUSTRIES, INC.
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GAS BOTTLE VALVE STEM PROTECTIVE SLEEVE
    • Publication number 20100126596
    • Publication date May 27, 2010
    • PROTECTIVE INDUSTRIES, INC.
    • Frederick W. Zeyfang
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Information tube and tethered end cap used therewith
    • Publication number 20090255933
    • Publication date Oct 15, 2009
    • PROTECTIVE INDUSTRIES, INC.
    • Frederick W. Zeyfang
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Cap and plug for masking or shipping
    • Publication number 20090165882
    • Publication date Jul 2, 2009
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Cap and plug for masking or shipping
    • Publication number 20080092977
    • Publication date Apr 24, 2008
    • Frederick W. Zeyfang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gas bottle valve stem protective sleeve
    • Publication number 20080066809
    • Publication date Mar 20, 2008
    • Frederick W. Zeyfang
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Liquid vinyl injection molding method and apparatus
    • Publication number 20070120295
    • Publication date May 31, 2007
    • Caplugs LLC
    • Frederick W. Zeyfang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Center pull tab plug with sealing flange
    • Publication number 20060278653
    • Publication date Dec 14, 2006
    • Frederick W. Zeyfang
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL