TREA

SPORLAN VALVE COMPANY

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  • ST. LOUIS, MO, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Molded core filter drier
    • Patent number 6,852,150
    • Issue date Feb 8, 2005
    • Sporlan Valve Company
    • Michael G. Lacey
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Molded core filter drier with filter media molded to core for use i...
    • Patent number 6,835,235
    • Issue date Dec 28, 2004
    • Sporlan Valve Company
    • Stephen P. Pilgram
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Molded core filter drier with filter media molded to core
    • Patent number 6,835,236
    • Issue date Dec 28, 2004
    • Sporlan Valve Company
    • Michael G. Lacey
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Flow control valve with lateral port balancing
    • Patent number 6,568,656
    • Issue date May 27, 2003
    • Sporlan Valve Company
    • David P. Wrocklage
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil level control system
    • Patent number 6,125,642
    • Issue date Oct 3, 2000
    • Sporlan Valve Company
    • G. Thomas Seener
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Distributor for refrigeration system
    • Patent number 5,832,744
    • Issue date Nov 10, 1998
    • Sporlan Valve Company
    • David C. Dorste
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Expansion and check valve combination
    • Patent number 5,524,819
    • Issue date Jun 11, 1996
    • Sporlan Valve Company
    • Joseph H. Heffner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Filter-dryer unit
    • Patent number 5,440,898
    • Issue date Aug 15, 1995
    • Sporlan Valve Company
    • Thomas L. Starr
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Dual capacity thermal expansion valve
    • Patent number 5,423,480
    • Issue date Jun 13, 1995
    • Sporlan Valve Company
    • Joseph H. Heffner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Dual port valve with stepper motor actuator
    • Patent number 5,364,066
    • Issue date Nov 15, 1994
    • Sporlan Valve Company
    • David C. Dorste
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Dual capacity thermal expansion valve
    • Patent number 5,277,364
    • Issue date Jan 11, 1994
    • Sporlan Valve Company
    • Joseph H. Heffner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermostatic expansion valve
    • Patent number 5,238,219
    • Issue date Aug 24, 1993
    • Sporlan Valve Company
    • Michael A. Noelke
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Expansion valve with inlet strainer
    • Patent number 5,232,015
    • Issue date Aug 3, 1993
    • Sporlan Valve Company
    • Joseph H. Heffner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Injection valve for a refrigeration system
    • Patent number 5,148,684
    • Issue date Sep 22, 1992
    • Sporlan Valve Company
    • J. George Leimbach
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermostatic expansion valve
    • Patent number 5,065,595
    • Issue date Nov 19, 1991
    • Sporlan Valve Company
    • G. Thomas Seener
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Shuttle valve for a refrigeration system
    • Patent number 5,038,827
    • Issue date Aug 13, 1991
    • Sporlan Valve Company
    • Joseph H. Heffner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant purge valve
    • Patent number 4,982,578
    • Issue date Jan 8, 1991
    • Sporlan Valve Company
    • Joseph H. Heffner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermostatic expansion valve with bi-directional flow
    • Patent number 4,978,062
    • Issue date Dec 18, 1990
    • Sporlan Valve Company
    • Harold T. Lange
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Expansion and check valve combination
    • Patent number 4,964,567
    • Issue date Oct 23, 1990
    • Sporlan Valve Company
    • Joseph H. Heffner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electronically operated expansion valve
    • Patent number 4,911,404
    • Issue date Mar 27, 1990
    • Sporlan Valve Company
    • David C. Dorste
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Expansion and check valve combination
    • Patent number 4,852,364
    • Issue date Aug 1, 1989
    • Sporlan Valve Company
    • G. Thomas Seener
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Balanced thermostatic expansion valve for refrigeration systems
    • Patent number 4,750,334
    • Issue date Jun 14, 1988
    • Sporlan Valve Company
    • John G. Leimbach
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration control system for modulating electrically-operated e...
    • Patent number 4,448,038
    • Issue date May 15, 1984
    • Sporlan Valve Company
    • William J. Barbier
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pilot-operated pressure regulator valve
    • Patent number 4,442,680
    • Issue date Apr 17, 1984
    • Sporlan Valve Company
    • William J. Barbier
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration control system for modulating electrically-operated e...
    • Patent number 4,425,767
    • Issue date Jan 17, 1984
    • Sporlan Valve Company
    • William J. Barbier
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration control system for modulating electrically-operated e...
    • Patent number 4,362,027
    • Issue date Dec 7, 1982
    • Sporlan Valve Company
    • William J. Barbier
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Bidirectional flow filter-drier
    • Patent number 4,320,000
    • Issue date Mar 16, 1982
    • Sporlan Valve Company
    • Harold T. Lange
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Filter-drier for heat pump systems
    • Patent number 4,227,901
    • Issue date Oct 14, 1980
    • Sporlan Valve Company
    • Harold T. Lange
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Bidirectional flow filter-drier assembly
    • Patent number 4,104,044
    • Issue date Aug 1, 1978
    • Sporlan Valve Company
    • Harold T. Lange
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Bidirectional flow filter-drier
    • Patent number 4,029,580
    • Issue date Jun 14, 1977
    • Sporlan Valve Company
    • Harold T. Lange
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Molded core filter drier with filter media molded to core for use i...
    • Publication number 20030140792
    • Publication date Jul 31, 2003
    • Sporlan Valve Company
    • Stephen P. Pilgram
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Molded core filter drier with filter media molded to core
    • Publication number 20030140793
    • Publication date Jul 31, 2003
    • Sporlan Valve Company
    • Michael G. Lacey
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Molded core filter drier
    • Publication number 20030140791
    • Publication date Jul 31, 2003
    • Sporlan Valve Company
    • Michael G. Lacey
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Trademarklast 30 trademarks

  • Information Trademark

    78464410 - OMNI-STAT
    • Serial number 78464410
    • Registration number 3001671
    • Filing date Aug 9, 2004
    • Sporlan Valve Company
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78464391 - UNI-STAT
    • Serial number 78464391
    • Registration number 3027667
    • Filing date Aug 9, 2004
    • Sporlan Valve Company
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78464402 - MULTI-STAT
    • Serial number 78464402
    • Registration number 3001670
    • Filing date Aug 9, 2004
    • Sporlan Valve Company
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    75578832 - TEST-ALL
    • Serial number 75578832
    • Registration number 2423883
    • Filing date Oct 28, 1998
    • Sporlan Valve Company
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    75570544 - OIL MASTER
    • Serial number 75570544
    • Registration number 2328472
    • Filing date Oct 14, 1998
    • Sporlan Valve Company
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72289429 - CATCH-ALL
    • Serial number 72289429
    • Registration number 861006
    • Filing date Jan 23, 1968
    • SPORLAN VALVE COMPANY
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    72157158 - SPORLAN PRODUCTS
    • Serial number 72157158
    • Registration number 766678
    • Filing date Nov 13, 1962
    • SPORLAN VALVE COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72157159 - FLOW MASTER
    • Serial number 72157159
    • Registration number 765859
    • Filing date Nov 13, 1962
    • SPORLAN VALVE COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72040887 - SEE-ALL
    • Serial number 72040887
    • Registration number 667717
    • Filing date Nov 18, 1957
    • SPORLAN VALVE COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    71667995 - LEVEL-MASTER
    • Serial number 71667995
    • Registration number 619025
    • Filing date Jun 9, 1954
    • SPORLAN VALVE COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    71478296 - SPORLAN
    • Serial number 71478296
    • Registration number 423439
    • Filing date Jan 5, 1945
    • SPORLAN VALVE COMPANY
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes