Grilles

Patents Grantslast 30 patents

  • Information Patent Grant

    Articulating expandable barrier

    • Patent number 11,649,667
    • Issue date May 16, 2023
    • Peter Zwierzykowski
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Outdoor ventilated enclosure

    • Patent number 11,439,038
    • Issue date Sep 6, 2022
    • Hammond Power Solutions, Inc.
    • Dhiru S. Patel
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Articulating expandable barrier

    • Patent number 10,920,485
    • Issue date Feb 16, 2021
    • Peter Zwierzykowski
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Pre-framed collapsible in wall gate

    • Patent number 10,822,867
    • Issue date Nov 3, 2020
    • Hideagate, LLC
    • Andrew Peter Walling
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Safety barrier gate with alarm

    • Patent number 10,815,723
    • Issue date Oct 27, 2020
    • William Davis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Easy-open safety gate for a barrier

    • Patent number 10,683,700
    • Issue date Jun 16, 2020
    • DEMBY DEVELOPMENT CO., LTD.
    • Tsung-Hsiang Wang
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Latch for expandable gate

    • Patent number 10,619,408
    • Issue date Apr 14, 2020
    • Evenflo Company, Inc.
    • David R. Sander
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Articulating expandable barrier

    • Patent number 10,472,883
    • Issue date Nov 12, 2019
    • Peter Zwierzykowski
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Barrel bolt fastener assembly

    • Patent number 10,246,937
    • Issue date Apr 2, 2019
    • Glide Rite Corporation
    • Andrew Eric Reiner
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Security grille and security grille system

    • Patent number 10,180,028
    • Issue date Jan 15, 2019
    • Stackdoor B.V.
    • Tammo Schut
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Security and escape apparatus for use with a window

    • Patent number 10,077,602
    • Issue date Sep 18, 2018
    • Dean Rowley
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Security window applied to single window

    • Patent number 9,540,866
    • Issue date Jan 10, 2017
    • Na Hyong Yi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Classic step store gate

    • Patent number 9,428,957
    • Issue date Aug 30, 2016
    • Robert Lee Swafford
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Adjustable width barrier

    • Patent number 8,863,811
    • Issue date Oct 21, 2014
    • Munchkin, Inc.
    • Adam John Yates
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Window guard

    • Patent number 8,443,550
    • Issue date May 21, 2013
    • Prime-Line Products Company, Inc.
    • Les Burns
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Safety gate

    • Patent number 8,418,407
    • Issue date Apr 16, 2013
    • Tsung-Hsiang Wang
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Debris entrapment system

    • Patent number 8,365,803
    • Issue date Feb 5, 2013
    • Ronald A. Schoenheit
    • F41 - WEAPONS
  • Information Patent Grant

    Pocket gate

    • Patent number 6,202,729
    • Issue date Mar 20, 2001
    • George C. Cunningham
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Retractable pet/baby gate assembly with alarm

    • Patent number 6,119,754
    • Issue date Sep 19, 2000
    • Teresa M. Okonsky
    • G08 - SIGNALLING
  • Information Patent Grant

    Window security guard

    • Patent number 5,692,551
    • Issue date Dec 2, 1997
    • JoAnn Blunt
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Collapsible security grille

    • Patent number 5,437,134
    • Issue date Aug 1, 1995
    • Francis M. Donnelly
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Expansible gate protector

    • Patent number 4,723,587
    • Issue date Feb 9, 1988
    • Madison Mill, Inc.
    • Julian C. Scruggs
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Children's expandable gate with safety features to prevent head and...

    • Patent number 4,669,521
    • Issue date Jun 2, 1987
    • Worldsbest Industries, Inc.
    • Garrison C. Barnes
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Gate latch

    • Patent number 4,486,042
    • Issue date Dec 4, 1984
    • Jeffrey Chee
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Grill-type window gate apparatus

    • Patent number 4,452,011
    • Issue date Jun 5, 1984
    • David T. Trombettas
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Folding gate

    • Patent number 4,289,189
    • Issue date Sep 15, 1981
    • Joseph Catalano
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3885616

    • Patent number 3,885,616
    • Issue date May 27, 1975
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3506056

    • Patent number 3,506,056
    • Issue date Apr 14, 1970
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3438421

    • Patent number 3,438,421
    • Issue date Apr 15, 1969
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3417805

    • Patent number 3,417,805
    • Issue date Dec 24, 1968
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

  • Information Patent Application

    ARTICULATING EXPANDABLE BARRIER

    • Publication number 20230392437
    • Publication date Dec 7, 2023
    • Peter Zwierzykowski
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ARTICULATING EXPANDABLE BARRIER

    • Publication number 20210381307
    • Publication date Dec 9, 2021
    • Peter Zwierzykowski
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ARTICULATING EXPANDABLE BARRIER

    • Publication number 20200032579
    • Publication date Jan 30, 2020
    • Peter Zwierzykowski
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Easy-Open Safety Gate for a Barrier

    • Publication number 20190360263
    • Publication date Nov 28, 2019
    • DEMBY DEVELOPMENT CO., LTD.
    • Tsung-Hsiang WANG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ARTICULATING EXPANDABLE BARRIER

    • Publication number 20170342768
    • Publication date Nov 30, 2017
    • Peter Zwierzykowski
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Adjustable Width Step Store Gate

    • Publication number 20160362934
    • Publication date Dec 15, 2016
    • Robert Lee Swafford
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SECURITY GRILLE AND SECURITY GRILLE SYSTEM

    • Publication number 20160362931
    • Publication date Dec 15, 2016
    • Tammo Schut
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Classic Step Store Gate

    • Publication number 20140173987
    • Publication date Jun 26, 2014
    • Robert Lee Swafford
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SAFETY GATE

    • Publication number 20120324796
    • Publication date Dec 27, 2012
    • TSUNG-HSIANG WANG
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ADJUSTABLE WIDTH BARRIER

    • Publication number 20120285099
    • Publication date Nov 15, 2012
    • Munchkin, Inc.
    • Adam John Yates
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    DEBRIS ENTRAPMENT SYSTEM

    • Publication number 20120097018
    • Publication date Apr 26, 2012
    • Ronald A. Schoenheit
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    ADJUSTABLE GATE WITH INTERMEDIATE KEEPER

    • Publication number 20080083510
    • Publication date Apr 10, 2008
    • Douglas Kerr Gessford
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Security Gate

    • Publication number 20070017156
    • Publication date Jan 25, 2007
    • North States Industries, Inc.
    • Jon D. Robinson
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS