TREA

The Protectoseal Company

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Organization

  • Bensenville, IL, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum breaker arrangement with externally protruding collapsible v...
    • Patent number 8,317,049
    • Issue date Nov 27, 2012
    • The Protectoseal Company
    • Thomas C. Piotrowski
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Flame arrestor with reflection suppressor
    • Patent number 7,390,190
    • Issue date Jun 24, 2008
    • The Protectoseal Company
    • Dwight E. Brooker
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Flame arrestor with reflection suppressor
    • Patent number 7,056,114
    • Issue date Jun 6, 2006
    • The Protectoseal Company
    • Dwight E. Brooker
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Flame arrestor with reflection suppressor
    • Patent number 6,644,961
    • Issue date Nov 11, 2003
    • The Protectoseal Company
    • Dwight E. Brooker
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Gauge hatch with liquid seal
    • Patent number 6,629,621
    • Issue date Oct 7, 2003
    • The Protectoseal Company
    • Thomas C. Piotrowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gauge hatch with diaphragm and liquid seal
    • Patent number 6,244,457
    • Issue date Jun 12, 2001
    • The Protectoseal Company
    • Thomas C. Piotrowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vent valve with liquid seal
    • Patent number 6,056,005
    • Issue date May 2, 2000
    • The Protectoseal Company
    • Thomas C. Piotrowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Corrosion-resistant storage cabinet
    • Patent number 5,795,043
    • Issue date Aug 18, 1998
    • The Protectoseal Company
    • Daryl Johnson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Tank blanketing valve
    • Patent number 5,660,204
    • Issue date Aug 26, 1997
    • The Protectoseal Company
    • Thomas C. Piotrowski
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Dually-operated tank car bottom unloading valve
    • Patent number 4,280,679
    • Issue date Jul 28, 1981
    • The Protectoseal Co.
    • Harry N. Shaw
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Manifold for replacing relief valves
    • Patent number 4,249,563
    • Issue date Feb 10, 1981
    • The Protectoseal Company
    • Harry N. Shaw
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fire extinguisher discharge station
    • Patent number 4,182,384
    • Issue date Jan 8, 1980
    • The Protectoseal Company
    • William J. Zehr
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Tilt can
    • Patent number 4,138,037
    • Issue date Feb 6, 1979
    • The Protectoseal Co.
    • William J. Zehr
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Fire extinguisher cylinder filling station
    • Patent number 4,121,632
    • Issue date Oct 24, 1978
    • The Protectoseal Company
    • William J. Zehr
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Rupturing head for fire extinguishers
    • Patent number RE29614
    • Issue date Apr 18, 1978
    • The Protectoseal Co.
    • William J. Zehr
    • 169 - Fire extinguishers
  • Information Patent Grant

    Rupturing head for fire extinguishers
    • Patent number 4,006,780
    • Issue date Feb 8, 1977
    • The Protectoseal Company
    • William J. Zehr
    • A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Flame arrestor with reflection suppressor
    • Publication number 20040065449
    • Publication date Apr 8, 2004
    • The Protectoseal Company
    • Dwight E. Brooker
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Trademarklast 30 trademarks

  • Information Trademark

    98320978 - PROTECTOSEAL
    • Serial number 98320978
    • Filing date Dec 19, 2023
    • The Protectoseal Company
    • 6 - Common metals and their alloys
  • Information Trademark

    75846013 - PROTECTOSEAL PLUS
    • Serial number 75846013
    • Registration number 2497028
    • Filing date Nov 10, 1999
    • Protectoseal Company, The
    • 6 - Common metals and their alloys
  • Information Trademark

    75708123 - ZIACOTE
    • Serial number 75708123
    • Registration number 2458220
    • Filing date May 18, 1999
    • Protectoseal Company, The
    • 6 - Common metals and their alloys
  • Information Trademark

    75306862 - PURE TECH
    • Serial number 75306862
    • Registration number 2195195
    • Filing date Jun 11, 1997
    • Protectoseal Company, The
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    75288398 - PURE-TECH
    • Serial number 75288398
    • Registration number 2239552
    • Filing date May 8, 1997
    • Protectoseal Company, The
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    75277337 - PIN-TECH
    • Serial number 75277337
    • Registration number 2336465
    • Filing date Apr 18, 1997
    • Protectoseal Company, The
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    75248323 - PRO-FLOW
    • Serial number 75248323
    • Registration number 2146230
    • Filing date Feb 26, 1997
    • Protectoseal Company, The
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74204492 - PRO-FLOW
    • Serial number 74204492
    • Filing date Sep 17, 1991
    • Protectoseal Company, The
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74092314
    • Serial number 74092314
    • Registration number 1660621
    • Filing date Aug 29, 1990
    • Protectoseal Company, The
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73372177 - SAFETY STOR-N-POUR
    • Serial number 73372177
    • Filing date Jun 28, 1982
    • Protectoseal Company, The
    • 6 - Common metals and their alloys
  • Information Trademark

    73297204 - UNI-PHARM
    • Serial number 73297204
    • Registration number 1181152
    • Filing date Feb 17, 1981
    • Protectoseal Company, The
    • 20 - Furniture, mirrors, picture frames
  • Information Trademark

    73006672 - FIRE CHECK
    • Serial number 73006672
    • Registration number 1000480
    • Filing date Nov 19, 1973
    • PROTECTOSEAL COMPANY, THE
    • 6 - Common metals and their alloys