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David Dubiel

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  • Batavia, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wet/dry hose end sprayer
    • Patent number 12,023,704
    • Issue date Jul 2, 2024
    • Chapin Manufacturing, Inc.
    • David J. Dubiel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Dual chamber backpack sprayer
    • Patent number D973840
    • Issue date Dec 27, 2022
    • Chapin Manufacturing, Inc.
    • Morgan Allis
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Hand-held spreader having a base attachable to a plurality of diffe...
    • Patent number 11,483,965
    • Issue date Nov 1, 2022
    • Chapin Manufacturing, Inc.
    • David J. Dubiel
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Wet/dry hose end sprayer
    • Patent number 11,213,841
    • Issue date Jan 4, 2022
    • Chapin Manufacturing, Inc.
    • David J. Dubiel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Handheld fluid applicator
    • Patent number 11,207,708
    • Issue date Dec 28, 2021
    • Chapin Manufacturing, Inc.
    • David Dubiel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Wet/dry hose end sprayer
    • Patent number D930113
    • Issue date Sep 7, 2021
    • Chapin Manufacturing, Inc.
    • David J. Dubiel
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fluid control assembly for mix-on-demand sprayer
    • Patent number 11,110,474
    • Issue date Sep 7, 2021
    • Chapin Manufacturing, Inc.
    • David J. Dubiel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Backpack sprayer with selectable internal pump
    • Patent number 10,994,294
    • Issue date May 4, 2021
    • Chapin Manufacturing, Inc.
    • James R. Fontaine
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Dual chamber backpack sprayer
    • Patent number 10,864,538
    • Issue date Dec 15, 2020
    • Chapin Manufacturing, Inc.
    • Morgan Allis
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fluid injection system
    • Patent number 10,850,240
    • Issue date Dec 1, 2020
    • Chapin Manufacturing, Inc.
    • David Dubiel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Modular frame for a backpack sprayer
    • Patent number D902347
    • Issue date Nov 17, 2020
    • Chapin Manufacturing, Inc.
    • Greg Gutekunst
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Backpack sprayer with internal pump
    • Patent number D902349
    • Issue date Nov 17, 2020
    • Chapin Manufacturing, Inc.
    • Greg Gutekunst
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fluid injection system with fertigation basket
    • Patent number 10,786,788
    • Issue date Sep 29, 2020
    • Chapin Manufacturing, Inc.
    • David Dubiel
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mix on demand smart backpack sprayer with removable concentrate tank
    • Patent number 10,766,046
    • Issue date Sep 8, 2020
    • Chapin Manufacturing, Inc.
    • James R. Fontaine
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Controlled-release spreader
    • Patent number 10,736,263
    • Issue date Aug 11, 2020
    • Chapin Manufacturing, Inc.
    • Ed Horeth
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mix on demand smart backpack sprayer
    • Patent number 10,639,657
    • Issue date May 5, 2020
    • Chapin Manufacturing, Inc.
    • James R. Fontaine
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Backpack sprayer with internal pump
    • Patent number 10,639,659
    • Issue date May 5, 2020
    • Chapin Manufacturing, Inc.
    • Greg Gutekunst
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Modular frame for a backpack sprayer
    • Patent number 10,625,284
    • Issue date Apr 21, 2020
    • Chapin Manufacturing, Inc.
    • Greg Gutekunst
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Variable venturi device with adjustable valve stem
    • Patent number 10,596,530
    • Issue date Mar 24, 2020
    • Chapin Manufacturing, Inc.
    • David Dubiel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Diluent tank for a sprayer
    • Patent number D877291
    • Issue date Mar 3, 2020
    • Chapin Manufacturing, Inc.
    • Morgan Allis
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Concentrate tank for a sprayer
    • Patent number D870850
    • Issue date Dec 24, 2019
    • Chapin Manufacturing, Inc.
    • Morgan Allis
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Dosing cap and system and method of using same
    • Patent number 10,472,139
    • Issue date Nov 12, 2019
    • Chapin Manufacturing, Inc.
    • David Dubiel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Mix on demand sprayer
    • Patent number 10,464,087
    • Issue date Nov 5, 2019
    • Chapin Manufacturing, Inc.
    • Morgan Allis
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Mix on demand sprayer with external by-pass circuit
    • Patent number 10,413,922
    • Issue date Sep 17, 2019
    • Chapin Manufacturing, Inc.
    • Morgan Allis
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Irrigation injector
    • Patent number D855420
    • Issue date Aug 6, 2019
    • Chapin Manufacturing, Inc.
    • David Dubiel
    • D08 - Tools and hardware
  • Information Patent Grant

    Controlled-release spreader
    • Patent number D853446
    • Issue date Jul 9, 2019
    • Chapin Manufacturing, Inc.
    • Edward Horeth
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Fluid additive injector
    • Patent number D850871
    • Issue date Jun 11, 2019
    • Chapin Manufacturing, Inc.
    • David J. Dubiel
    • D08 - Tools and hardware
  • Information Patent Grant

    Dosing cap
    • Patent number D850495
    • Issue date Jun 4, 2019
    • Chapin Manufacturing, Inc.
    • David Dubiel
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Irrigation injector
    • Patent number D849490
    • Issue date May 28, 2019
    • Chapin Manufacturing, Inc.
    • David Dubiel
    • D08 - Tools and hardware
  • Information Patent Grant

    Spreader with rotary slide gate
    • Patent number 10,088,059
    • Issue date Oct 2, 2018
    • Chapin Manufacturing, Inc.
    • David Dubiel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    WET/DRY HOSE END SPRAYER
    • Publication number 20220126312
    • Publication date Apr 28, 2022
    • CHAPIN MANUFACTURING, INC.
    • David J. Dubiel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    WET/DRY HOSE END SPRAYER
    • Publication number 20210060593
    • Publication date Mar 4, 2021
    • CHAPIN MANUFACTURING, INC.
    • David J. Dubiel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    BACKPACK SPRAYER WITH SELECTABLE INTERNAL PUMP
    • Publication number 20200290073
    • Publication date Sep 17, 2020
    • CHAPIN MANUFACTURING, INC.
    • James R. Fontaine
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    DUAL CHAMBER BACKPACK SPRAYER
    • Publication number 20200290072
    • Publication date Sep 17, 2020
    • CHAPIN MANUFACTURING, INC.
    • Morgan Allis
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    HANDHELD FLUID APPLICATOR
    • Publication number 20200197977
    • Publication date Jun 25, 2020
    • CHAPIN MANUFACTURING, INC.
    • David Dubiel
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FLUID CONTROL ASSEMBLY FOR MIX-ON-DEMAND SPRAYER
    • Publication number 20200061654
    • Publication date Feb 27, 2020
    • CHAPIN MANUFACTURING, INC.
    • David J. Dubiel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    CONTROLLED-RELEASE SPREADER
    • Publication number 20190327884
    • Publication date Oct 31, 2019
    • CHAPIN MANUFACTURING, INC.
    • Ed Horeth
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FLUID INJECTION SYSTEM
    • Publication number 20190133030
    • Publication date May 9, 2019
    • CHAPIN MANUFACTURING, INC.
    • David Dubiel
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FLUID INJECTION SYSTEM WITH FERTIGATION BASKET
    • Publication number 20190134571
    • Publication date May 9, 2019
    • CHAPIN MANUFACTURING, INC.
    • David Dubiel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MIX ON DEMAND SMART BACKPACK SPRAYER WITH REMOVABLE CONCENTRATE TANK
    • Publication number 20190118203
    • Publication date Apr 25, 2019
    • CHAPIN MANUFACTURING, INC.
    • James R. Fontaine
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MIX ON DEMAND SPRAYER
    • Publication number 20190105672
    • Publication date Apr 11, 2019
    • CHAPIN MANUFACTURING, INC.
    • Morgan Allis
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    MIX ON DEMAND SPRAYER WITH EXTERNAL BY-PASS CIRCUIT
    • Publication number 20190105675
    • Publication date Apr 11, 2019
    • CHAPIN MANUFACTURING, INC.
    • Morgan Allis
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MIX ON DEMAND SMART BACKPACK SPRAYER
    • Publication number 20190105674
    • Publication date Apr 11, 2019
    • CHAPIN MANUFACTURING, INC.
    • James R. Fontaine
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    DOSING CAP AND SYSTEM AND METHOD OF USING SAME
    • Publication number 20190047754
    • Publication date Feb 14, 2019
    • CHAPIN MANUFACTURING, INC.
    • David Dubiel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    VARIABLE VENTURI DEVICE WITH ADJUSTABLE VALVE STEM
    • Publication number 20190022606
    • Publication date Jan 24, 2019
    • CHAPIN MANUFACTURING, INC.
    • David Dubiel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    HAND-HELD SPREADER HAVING A BASE ATTACHABLE TO A PLURALITY OF DIFFE...
    • Publication number 20180368309
    • Publication date Dec 27, 2018
    • CHAPIN MANUFACTURING, INC.
    • David J. Dubiel
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Spreader with Rotary Slide Gate
    • Publication number 20180106382
    • Publication date Apr 19, 2018
    • CHAPIN MANUFACTURING, INC.
    • David Dubiel
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING