with one ventilation wing only

Patents Grantslast 30 patents

  • Information Patent Grant

    Water-blocking device

    • Patent number 11,840,882
    • Issue date Dec 12, 2023
    • KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY
    • Dong Sop Rhee
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Garage door venting system and method

    • Patent number 10,077,590
    • Issue date Sep 18, 2018
    • Keith Edward Faccone
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ventilator

    • Patent number 6,048,266
    • Issue date Apr 11, 2000
    • Titon Hardware Limited
    • Daren Leith
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Window construction and method of making the same

    • Patent number 5,467,557
    • Issue date Nov 21, 1995
    • Edgar W. Jones
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Combined window and vent unit

    • Patent number 5,315,798
    • Issue date May 31, 1994
    • Daniel W. Zarwell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Sliding panel shutter assembly

    • Patent number 5,155,936
    • Issue date Oct 20, 1992
    • Daniel B. Johnson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Shutter assembly

    • Patent number 5,016,390
    • Issue date May 21, 1991
    • Daniel B. Johnson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Window structure

    • Patent number 4,969,291
    • Issue date Nov 13, 1990
    • Octavio M. Camara
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Ventilator assemblies

    • Patent number 4,736,677
    • Issue date Apr 12, 1988
    • Titon Hardware Limited
    • Nigel R. Smith
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Automatic aeration window

    • Patent number 4,702,157
    • Issue date Oct 27, 1987
    • Jean-Daniel Comparon
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Strip ventilator

    • Patent number 4,700,614
    • Issue date Oct 20, 1987
    • R. W. Simon Limited
    • Henryk Dudzik
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Valves

    • Patent number 4,475,324
    • Issue date Oct 9, 1984
    • Kva-Spil Limited
    • Egil Flakk
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Thermal break ventilator unit

    • Patent number 4,186,656
    • Issue date Feb 5, 1980
    • Wausau Metals Corporation
    • Ronald J. Weber
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Air relief mechanism

    • Patent number 4,048,756
    • Issue date Sep 20, 1977
    • Raymond Lee Organization, Inc.
    • James R. Lawrence
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3616743

    • Patent number 3,616,743
    • Issue date Nov 2, 1971
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3292686

    • Patent number 3,292,686
    • Issue date Dec 20, 1966
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2931578

    • Patent number 2,931,578
    • Issue date Apr 5, 1960
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2925769

    • Patent number 2,925,769
    • Issue date Feb 23, 1960
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2863182

    • Patent number 2,863,182
    • Issue date Dec 9, 1958
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2798422

    • Patent number 2,798,422
    • Issue date Jul 9, 1957
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2701515

    • Patent number 2,701,515
    • Issue date Feb 8, 1955
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2404807

    • Patent number 2,404,807
    • Issue date Jul 30, 1946
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2390394

    • Patent number 2,390,394
    • Issue date Dec 4, 1945
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2324043

    • Patent number 2,324,043
    • Issue date Jul 13, 1943
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2263796

    • Patent number 2,263,796
    • Issue date Nov 25, 1941
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2218887

    • Patent number 2,218,887
    • Issue date Oct 22, 1940
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2208718

    • Patent number 2,208,718
    • Issue date Jul 23, 1940
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2203311

    • Patent number 2,203,311
    • Issue date Jun 4, 1940
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2202685

    • Patent number 2,202,685
    • Issue date May 28, 1940
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2182558

    • Patent number 2,182,558
    • Issue date Dec 5, 1939
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents