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ECOLAIRE INCORPORATED

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  • MALVERN, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sliding blade closure apparatus with inflatable sealing ring
    • Patent number 4,561,472
    • Issue date Dec 31, 1985
    • Ecolaire Incorporated
    • Paul L. Dreyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding blade apparatus for closing conduits
    • Patent number 4,474,205
    • Issue date Oct 2, 1984
    • Ecolaire Incorporated
    • Paul L. Dreyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Direct contact condenser and separating method
    • Patent number 4,394,139
    • Issue date Jul 19, 1983
    • Ecolaire Incorporated
    • Robert D. Board
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    High temperature, high pressure valve
    • Patent number 4,383,546
    • Issue date May 17, 1983
    • Ecolaire Incorporated
    • Thomas Walters
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Surface condenser
    • Patent number 4,367,792
    • Issue date Jan 11, 1983
    • Ecolaire, Incorporated
    • Leslie L. Forster
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Support for heat exchange tubes
    • Patent number 4,344,480
    • Issue date Aug 17, 1982
    • Ecolaire Incorporated
    • Robert C. Boyer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method of retrofitting a heat exchanger
    • Patent number 4,320,566
    • Issue date Mar 23, 1982
    • Ecolaire Incorporated
    • Robert C. Boyer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Condenser construction with delayed tube bundles
    • Patent number 4,255,841
    • Issue date Mar 17, 1981
    • Ecolaire Incorporated
    • Robert C. Boyer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tube sheet shield
    • Patent number 4,252,182
    • Issue date Feb 24, 1981
    • Ecolaire Incorporated
    • David A. Fender
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Tube bundle support plate
    • Patent number 4,236,575
    • Issue date Dec 2, 1980
    • Ecolaire Incorporated
    • LeRoy J. Raseley
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Centrifugal fan air control system
    • Patent number 4,225,289
    • Issue date Sep 30, 1980
    • Ecolaire Incorporated
    • Jerry D. Burkett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid-gas separator
    • Patent number 4,214,883
    • Issue date Jul 29, 1980
    • Ecolaire Incorporated
    • LeRoy J. Raseley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Support for heat exchange tubes
    • Patent number 4,210,202
    • Issue date Jul 1, 1980
    • Ecolaire Incorporated
    • Robert C. Boyer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method for constructing a steam condenser
    • Patent number 4,194,671
    • Issue date Mar 25, 1980
    • Ecolaire Incorporated
    • George J. Williams
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable speed drive system for centrifugal fan
    • Patent number 4,158,527
    • Issue date Jun 19, 1979
    • Ecolaire Incorporated
    • Jerry D. Burkett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Surface condenser with vertically separated tube bundles
    • Patent number 4,134,450
    • Issue date Jan 16, 1979
    • Ecolaire Incorporated
    • Robert C. Boyer
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Means for positioning steam condenser tube support plates
    • Patent number 4,131,270
    • Issue date Dec 26, 1978
    • Ecolaire Incorporated
    • George J. Williams
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Shaft bearing and seal with self-lubricating sleeve bearing
    • Patent number 4,127,310
    • Issue date Nov 28, 1978
    • Ecolaire Incorporated
    • Otto V. Werner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary feeder
    • Patent number 4,072,253
    • Issue date Feb 7, 1978
    • Ecolaire Incorporated
    • Thomas Walters
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Continuous mixer and unloader
    • Patent number 4,049,240
    • Issue date Sep 20, 1977
    • Ecolaire Incorporated
    • Thomas Walters
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus for handling slag handling
    • Patent number 4,018,588
    • Issue date Apr 19, 1977
    • Ecolaire Incorporated
    • Charles R. Hardy
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73374330 - HYDRO-EJECTOR
    • Serial number 73374330
    • Registration number 1249599
    • Filing date Jul 12, 1982
    • Ecolaire Incorporated
    • 7 - Machines and machine tools
  • Information Trademark

    73248116 - NESTS
    • Serial number 73248116
    • Registration number 1163607
    • Filing date Jan 28, 1980
    • Ecolaire Incorporated
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73111884 - ASHFRAC
    • Serial number 73111884
    • Registration number 1083895
    • Filing date Jan 10, 1977
    • ECOLAIRE INCORPORATED
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    73096749 - ECOLAIRE
    • Serial number 73096749
    • Registration number 1087192
    • Filing date Aug 13, 1976
    • ECOLAIRE INCORPORATED
    • 7 - Machines and machine tools