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Douglas John Criddle

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  • Sioux Falls, SD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sliding door rollers
    • Patent number 11,993,967
    • Issue date May 28, 2024
    • AMESBURY GROUP, INC.
    • Valentino Scorcia
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Automatic window sash interlock
    • Patent number 11,879,281
    • Issue date Jan 23, 2024
    • AMESBURY GROUP, INC.
    • Tyler Welbig
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Flexible coupling for electronic deadbolt systems
    • Patent number 11,834,866
    • Issue date Dec 5, 2023
    • AMESBURY GROUP, INC.
    • Tracy Lammers
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronic drive for door locks
    • Patent number 11,661,771
    • Issue date May 30, 2023
    • AMESBURY GROUP, INC.
    • Tracy Lammers
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Modular electronic deadbolt systems
    • Patent number 11,634,931
    • Issue date Apr 25, 2023
    • AMESBURY GROUP, INC.
    • Gary E. Tagtow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronic deadbolt systems
    • Patent number 11,441,333
    • Issue date Sep 13, 2022
    • AMESBURY GROUP, INC.
    • Gary E. Tagtow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking system having an electronic keeper
    • Patent number 11,021,892
    • Issue date Jun 1, 2021
    • Amesbury Group, Inc.
    • Gary E. Tagtow
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Locking system having an electronic deadbolt
    • Patent number 10,968,661
    • Issue date Apr 6, 2021
    • Amesbury Group, Inc.
    • Gary E. Tagtow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Modular multi-point lock
    • Patent number 10,808,424
    • Issue date Oct 20, 2020
    • Amesbury Group, Inc.
    • Douglas John Criddle
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Modular electronic deadbolt systems
    • Patent number 10,662,675
    • Issue date May 26, 2020
    • Amesbury Group, Inc.
    • Gary E. Tagtow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Garage door access remote
    • Patent number 10,557,300
    • Issue date Feb 11, 2020
    • Amesbury Group, Inc.
    • Gary E. Tagtow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    SLIDING DOOR ROLLERS
    • Publication number 20230175298
    • Publication date Jun 8, 2023
    • Amesbury Group, Inc.
    • Valentino Scorcia
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    AUTOMATIC WINDOW SASH INTERLOCK
    • Publication number 20210156181
    • Publication date May 27, 2021
    • Amesbury Group, Inc.
    • Tyler Welbig
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    MODULAR ELECTRONIC DEADBOLT SYSTEMS
    • Publication number 20200354990
    • Publication date Nov 12, 2020
    • Amesbury Group, Inc.
    • Gary E. Tagtow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ELECTRONIC DRIVE FOR DOOR LOCKS
    • Publication number 20200149327
    • Publication date May 14, 2020
    • Amesbury Group, Inc.
    • Tracy Lammers
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    FLEXIBLE COUPLING FOR ELECTRONIC DEADBOLT SYSTEMS
    • Publication number 20200141155
    • Publication date May 7, 2020
    • Amesbury Group, Inc.
    • Tracy Lammers
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ELECTRONIC DEADBOLT SYSTEMS
    • Publication number 20190277062
    • Publication date Sep 12, 2019
    • Amesbury Group, Inc.
    • Gary E. Tagtow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    GARAGE DOOR ACCESS REMOTE
    • Publication number 20190024437
    • Publication date Jan 24, 2019
    • Amesbury Group, Inc.
    • Gary E. Tagtow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    MODULAR MULTI-POINT LOCK
    • Publication number 20180313116
    • Publication date Nov 1, 2018
    • Amesbury Group, Inc.
    • Douglas John Criddle
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    MODULAR ELECTRONIC DEADBOLT SYSTEMS
    • Publication number 20180298642
    • Publication date Oct 18, 2018
    • Amesbury Group, Inc.
    • Gary E. Tagtow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCKING SYSTEM HAVING AN ELECTRONIC DEADBOLT
    • Publication number 20180051480
    • Publication date Feb 22, 2018
    • Amesbury Group, Inc.
    • Gary E. Tagtow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCKING SYSTEM HAVING AN ELECTRONIC KEEPER
    • Publication number 20180051478
    • Publication date Feb 22, 2018
    • Amesbury Group, Inc.
    • Gary E. Tagtow
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SYSTEM AND METHODS FOR SECURING A HINGE TO A FRAME
    • Publication number 20160326787
    • Publication date Nov 10, 2016
    • Amesbury Group, Inc.
    • Douglas John Criddle
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ADJUSTABLE HINGE
    • Publication number 20160201369
    • Publication date Jul 14, 2016
    • Amesbury Group, Inc.
    • Douglas John Criddle
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES