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DeForest C. Canfield

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  • Oxford, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    D-ring with multiple openings
    • Patent number D1038740
    • Issue date Aug 13, 2024
    • Buckingham Manufacturing Company, Inc.
    • Kevin Truesdell
    • D08 - Tools and hardware
  • Information Patent Grant

    D-ring with multiple openings design
    • Patent number D1037569
    • Issue date Jul 30, 2024
    • Buckingham Manufacturing Company, Inc.
    • Kevin Truesdell
    • D08 - Tools and hardware
  • Information Patent Grant

    D-ring with multiple openings
    • Patent number 11,925,821
    • Issue date Mar 12, 2024
    • Buckingham Manufacturing Company, Inc.
    • DeForest C. Canfield
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    D-rings with multiple openings
    • Patent number 11,730,983
    • Issue date Aug 22, 2023
    • Buckingham Manufacturing Company, Inc.
    • Deforest Canfield
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Retractable gaff guard
    • Patent number 11,458,380
    • Issue date Oct 4, 2022
    • Buckingham Manufacturing Company, Inc.
    • Deforest C. Canfield
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Ladder fall protection system and fall arrester
    • Patent number 11,136,823
    • Issue date Oct 5, 2021
    • Buckingham Manufacturing Company, Inc.
    • DeForest C. Canfield
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Cam assembly for use with pole climbing fall restriction device
    • Patent number 10,099,087
    • Issue date Oct 16, 2018
    • Buckingham Manufacturing Company, Inc.
    • Kevin W. Truesdell
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Hand-line hook
    • Patent number 10,041,526
    • Issue date Aug 7, 2018
    • Buckingham Manufacturing Company, Inc.
    • DeForest C. Canfield
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Gaff for tree and pole climber
    • Patent number 9,821,192
    • Issue date Nov 21, 2017
    • Buckingham Manufacturing Co., Inc.
    • James J. Rullo
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Linkless attachment arrangement for a locking snap-hook or the like
    • Patent number 9,382,939
    • Issue date Jul 5, 2016
    • Buckingham Manufacturing Company, Inc.
    • James J. Rullo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fall restriction device for climbers of wood poles
    • Patent number 8,544,603
    • Issue date Oct 1, 2013
    • Buckingham Manufacturing Company, Inc.
    • James J. Rullo
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Two-part, magnetically-secured rigging and climbing blocks
    • Patent number 8,511,647
    • Issue date Aug 20, 2013
    • Buckingham Manufacturing Company, Inc.
    • Scott Winningham
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Buckle for safety equipment
    • Patent number 7,350,277
    • Issue date Apr 1, 2008
    • Buckingham Manufacturing Company, Inc.
    • DeForest Canfield
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    D-RING WITH MULTIPLE OPENINGS
    • Publication number 20240207660
    • Publication date Jun 27, 2024
    • Buckingham Manufacturing Company, Inc.
    • DeForest C. Canfield
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    D-RING WITH MULTIPLE OPENINGS
    • Publication number 20230271037
    • Publication date Aug 31, 2023
    • Buckingham Manufacturing Company, Inc.
    • DeForest C. Canfield
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    D-RINGS WITH MULTIPLE OPENINGS
    • Publication number 20210046339
    • Publication date Feb 18, 2021
    • Buckingham Manufacturing Company, Inc.
    • Deforest Canfield
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    RETRACTABLE GAFF GUARD
    • Publication number 20200114239
    • Publication date Apr 16, 2020
    • Buckingham Manufacturing Company, Inc.
    • DeForest C. Canfield
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Cam Assembly for use with Pole Climbing Fall Restriction Device
    • Publication number 20190022465
    • Publication date Jan 24, 2019
    • Buckingham Manufacturing Company, Inc.
    • Kevin W. Truesdell
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Hand-Line Hook
    • Publication number 20180003214
    • Publication date Jan 4, 2018
    • Buckingham Manufacturing Company, Inc.
    • DeForest C. Canfield
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Cam Assembly for use with Pole Climbing Fall Restriction Device
    • Publication number 20160310793
    • Publication date Oct 27, 2016
    • Buckingham Manufacturing Company, Inc.
    • Kevin W. Truesdell
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Gaff for Tree and Pole Climber
    • Publication number 20160045788
    • Publication date Feb 18, 2016
    • Buckingham Manufacturing Co., Inc.
    • James J. Rullo
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    Ladder Fall Protection System and Fall Arrester
    • Publication number 20150275580
    • Publication date Oct 1, 2015
    • Buckingham Manufacturing Company, Inc.
    • DeForest C. Canfield
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Snap Hook
    • Publication number 20150096154
    • Publication date Apr 9, 2015
    • Buckingham Manufacturing Company, Inc.
    • DeForest C. Canfield
    • A62 - LIFE-SAVING FIRE-FIGHTING