with ventilation wings

Patents Grantslast 30 patents

  • Information Patent Grant

    Energy recovery ventilator door

    • Patent number 11,248,415
    • Issue date Feb 15, 2022
    • Jerry G. Crittenden
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    System for unlocking/locking and opening/closing windows

    • Patent number 10,125,529
    • Issue date Nov 13, 2018
    • REFLECTION WINDOW COMPANY, LLC
    • Kenneth R. Evensen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Exterior ventilator door for receiving outdoor air

    • Patent number 10,012,408
    • Issue date Jul 3, 2018
    • Jerry G. Crittenden
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Assembly for closing an opening

    • Patent number 9,863,180
    • Issue date Jan 9, 2018
    • CENTOR DESIGN PTY LTD
    • Martin Haberland
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Multi-sided ventilation assembly for wind turbine tower access door

    • Patent number 9,782,710
    • Issue date Oct 10, 2017
    • General Electric Company
    • Pritesh Jain
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Diagonal draw bar structure having micro ventilation function

    • Patent number 9,470,023
    • Issue date Oct 18, 2016
    • Guangdong Kin Long Hardware Products Co., Ltd.
    • Baokun Bai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Method of opening a mine door leaf

    • Patent number 9,341,061
    • Issue date May 17, 2016
    • Jack Kennedy Metal Products and Buildings, Inc.
    • William R. Kennedy
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Insulated window assembly

    • Patent number 9,238,935
    • Issue date Jan 19, 2016
    • Deceuninck North America, LLC
    • Philip G. Morton
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Insulated window assembly

    • Patent number 8,931,537
    • Issue date Jan 13, 2015
    • Deceuninck North America, LLC
    • Philip F. Morton
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Articulated mine door opening mechanism

    • Patent number 8,800,204
    • Issue date Aug 12, 2014
    • Kennedy Metal Products & Buildings, Inc.
    • William R. Kennedy
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Integrally molded plastic part comprising a door snapping into a cl...

    • Patent number 8,528,678
    • Issue date Sep 10, 2013
    • Wegu Holding GmbH
    • Martin Rosenbecker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Natural ventilator apparatus

    • Patent number 8,484,898
    • Issue date Jul 16, 2013
    • Oiles Corporation
    • Mamoru Ohishi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3584413

    • Patent number 3,584,413
    • Issue date Jun 15, 1971
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3484990

    • Patent number 3,484,990
    • Issue date Dec 23, 1969
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3220465

    • Patent number 3,220,465
    • Issue date Nov 30, 1965
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3127697

    • Patent number 3,127,697
    • Issue date Apr 7, 1964
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2915792

    • Patent number 2,915,792
    • Issue date Dec 8, 1959
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2856840

    • Patent number 2,856,840
    • Issue date Oct 21, 1958
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2470375

    • Patent number 2,470,375
    • Issue date May 17, 1949
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2310672

    • Patent number 2,310,672
    • Issue date Feb 9, 1943
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2216420

    • Patent number 2,216,420
    • Issue date Oct 1, 1940
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2069435

    • Patent number 2,069,435
    • Issue date Feb 2, 1937
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2040049

    • Patent number 2,040,049
    • Issue date May 5, 1936
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1973645

    • Patent number 1,973,645
    • Issue date Sep 11, 1934
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1949877

    • Patent number 1,949,877
    • Issue date Mar 6, 1934
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1810824

    • Patent number 1,810,824
    • Issue date Jun 16, 1931
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1809518

    • Patent number 1,809,518
    • Issue date Jun 9, 1931
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1754122

    • Patent number 1,754,122
    • Issue date Apr 8, 1930
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1660972

    • Patent number 1,660,972
    • Issue date Feb 28, 1928
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    1406089

    • Patent number 1,406,089
    • Issue date Feb 7, 1922
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents