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David R. Smith

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  • Ft. Jennings, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic system for flex wing ripper stripper
    • Patent number 10,292,322
    • Issue date May 21, 2019
    • Unverferth Manufacturing Co., Inc.
    • David R. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Suspension axle
    • Patent number 9,840,121
    • Issue date Dec 12, 2017
    • Unverferth Manufacturing Company, Inc.
    • Michael J. Hilvers
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Seed carrier with pivoting conveyor
    • Patent number 9,745,123
    • Issue date Aug 29, 2017
    • Unverferth Manufacturing Company, Inc.
    • Brian James Petersen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tilling implement and bearing assembly for use therewith
    • Patent number 9,581,202
    • Issue date Feb 28, 2017
    • Unverferth Manufacturing Company, Inc.
    • David R. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gravitational latch for wing lift wheels
    • Patent number 9,554,500
    • Issue date Jan 31, 2017
    • Unverferth Manufacturing Company, Inc.
    • David Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Tilling implement and bearing assembly for use therewith
    • Patent number 9,316,260
    • Issue date Apr 19, 2016
    • Unverferth Manufacturing Company, Inc.
    • David R. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seed carrier with pivoting conveyor
    • Patent number 8,967,940
    • Issue date Mar 3, 2015
    • Unverferth Manufacturing Company, Inc.
    • Brian James Petersen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cast back clamp and mounting component
    • Patent number 8,960,512
    • Issue date Feb 24, 2015
    • Unverferth Manufacturing Company, Inc.
    • William C. Maenle
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    All wheel 180-degree steer transport
    • Patent number 8,870,210
    • Issue date Oct 28, 2014
    • Unverferth Manufacturing Company, Inc.
    • David R. Smith
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Seed carrier with pivoting conveyor
    • Patent number 8,221,047
    • Issue date Jul 17, 2012
    • Unverferth Manufacturing Company, Inc.
    • Brian James Petersen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tube conveyor with sealing belt edges
    • Patent number 7,690,499
    • Issue date Apr 6, 2010
    • Unverferth Manufacturing Company Inc.
    • David Richard Smith
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Direct double-acting in-line shut-off gate valve
    • Patent number 7,537,198
    • Issue date May 26, 2009
    • Unverferth Manufacturing Company, Inc.
    • Brian James Petersen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Utility device having hydraulic circuit for multi-function valve
    • Patent number 6,978,612
    • Issue date Dec 27, 2005
    • Unverferth Manufacturing Company, Inc.
    • David R. Smith
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Utility device having an improved rotatable drive mechanism
    • Patent number 6,865,827
    • Issue date Mar 15, 2005
    • Unverferth Manufacturing Co., Inc.
    • David R. Smith
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Boom and linkage mechanism for skid-steer loader
    • Patent number 6,796,762
    • Issue date Sep 28, 2004
    • Unverferth Manufacturing Company, Inc.
    • Joe W. Vicars
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Header transport lower rest bracket assembly
    • Patent number 6,272,824
    • Issue date Aug 14, 2001
    • Unverferth Manufacturing Company, Inc.
    • David R. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Compact folding row marker
    • Patent number 6,257,343
    • Issue date Jul 10, 2001
    • Unverferth Manufacturing Company, Inc.
    • William C. Maenle
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Auger hopper seal
    • Patent number 6,209,880
    • Issue date Apr 3, 2001
    • Unverferth Manufacturing Company, Inc.
    • Dennis J. Turnwald
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Implement wing weight transfer apparatus
    • Patent number 6,089,329
    • Issue date Jul 18, 2000
    • Unverferth Manufacturing Company, Inc.
    • David R. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Soil zone-builder coulter closer/tiller with vertical response mech...
    • Patent number 6,068,061
    • Issue date May 30, 2000
    • Unverferth Manufacturing Co., Inc.
    • David R. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Stowage latch assembly for auger
    • Patent number 5,876,176
    • Issue date Mar 2, 1999
    • Unverferth Manufacturing Co., Inc.
    • David R. Smith
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Folding frame assembly for a rolling harrow implement having a tran...
    • Patent number 5,839,516
    • Issue date Nov 24, 1998
    • Unverferth Manufacturing Co., Inc.
    • Loren G. Arnold
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Auger assembly for conveying granular material
    • Patent number 5,800,116
    • Issue date Sep 1, 1998
    • Unverferth Manufacturing Co., Inc.
    • David R. Smith
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Convertible support for a header transport wagon
    • Patent number 5,785,472
    • Issue date Jul 28, 1998
    • Unverferth Manufacturing Co., Inc.
    • David R. Smith
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Ground driven row cleaning apparatus
    • Patent number 5,704,430
    • Issue date Jan 6, 1998
    • David R. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Soil zone-builder coulter closer/tiller
    • Patent number 5,623,997
    • Issue date Apr 29, 1997
    • Unverferth Manufacturing Co., Inc.
    • Ray Rawson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Coulter fertilizer tine
    • Patent number 5,622,124
    • Issue date Apr 22, 1997
    • Unverferth Manufacturing Co., Inc.
    • David R. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Seed drill filling apparatus
    • Patent number 5,582,221
    • Issue date Dec 10, 1996
    • Unverferth Manufacturing Co., Inc.
    • David R. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Air-powered apparatus for filling grain drills and method of using...
    • Patent number 5,575,225
    • Issue date Nov 19, 1996
    • Unverferth Manufacturing Company, Inc.
    • David R. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Combine header transport oscillation frame
    • Patent number 5,374,082
    • Issue date Dec 20, 1994
    • Unverferth Manufacturing Co., Inc.
    • David R. Smith
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SEED CARRIER WITH PIVOTING CONVEYOR
    • Publication number 20220234818
    • Publication date Jul 28, 2022
    • Unverferth Manufacturing Company, Inc.
    • Brian James Petersen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEED CARRIER WITH PIVOTING CONVEYOR
    • Publication number 20200399054
    • Publication date Dec 24, 2020
    • Unverferth Manufacturing Company, Inc.
    • Brian James Petersen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEED CARRIER WITH PIVOTING CONVEYOR
    • Publication number 20190241357
    • Publication date Aug 8, 2019
    • Unverferth Manufacturing Company, Inc.
    • Brian James Petersen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEED CARRIER WITH PIVOTING CONVEYOR
    • Publication number 20180050865
    • Publication date Feb 22, 2018
    • Unverferth Manufacturing Company, Inc.
    • Brian James Petersen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM FOR FLEX WING RIPPER STRIPPER
    • Publication number 20170325396
    • Publication date Nov 16, 2017
    • Unverferth Manufacturing Co., Inc.
    • David R. SMITH
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FARM IMPLEMENT FOR TILLING SOIL
    • Publication number 20170049038
    • Publication date Feb 23, 2017
    • Unverferth Manufacturing Company, Inc.
    • Michael J. Hilvers
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TILLING IMPLEMENT AND BEARING ASSEMBLY FOR USE THEREWITH
    • Publication number 20160160926
    • Publication date Jun 9, 2016
    • Unverferth Manufacturing Company, Inc.
    • David R. SMITH
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    APPARTUS FOR RESIZING ONE OR MORE PARTICLES
    • Publication number 20160114353
    • Publication date Apr 28, 2016
    • Unverferth Manufacturing Company, Inc.
    • Michael J. HILVERS
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SUSPENSION AXLE
    • Publication number 20160114642
    • Publication date Apr 28, 2016
    • Unverferth Manufacturing Company, Inc.
    • Michael J. HILVERS
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SUPPORT BRACKET WITH MOVEABLE SIDES AND BACKSTOP
    • Publication number 20160053937
    • Publication date Feb 25, 2016
    • Unverferth Manufacturing Co., Inc.
    • Dave SMITH
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Transfer Conveyor and Farm Implement For Transporting Same
    • Publication number 20150237803
    • Publication date Aug 27, 2015
    • Unverferth Manufacturing Company, Inc.
    • Steven R. HILVERS
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEED CARRIER WITH PIVOTING CONVEYOR
    • Publication number 20150197395
    • Publication date Jul 16, 2015
    • Unverferth Manufacturing Company, Inc.
    • Brian James PETERSEN
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TILLING IMPLEMENT AND BEARING ASSEMBLY FOR USE THEREWITH
    • Publication number 20140262383
    • Publication date Sep 18, 2014
    • David R. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TRANSFER CONVEYOR AND FARM IMPLEMENT FOR TRANSPORTING SAME
    • Publication number 20140227069
    • Publication date Aug 14, 2014
    • Unverferth Manufacturing Company, Inc.
    • Steven R. HILVERS
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Chemical Applicator for Farming Applications
    • Publication number 20140061249
    • Publication date Mar 6, 2014
    • Unverferth Manufacturing Company, Inc.
    • Michael J. Hilvers
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Cast Back Clamp and Mounting Component
    • Publication number 20130062380
    • Publication date Mar 14, 2013
    • Unverferth Manufacturing Company, Inc.
    • William C. Maenle
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEED CARRIER WITH PIVOTING CONVEYOR
    • Publication number 20130004271
    • Publication date Jan 3, 2013
    • UNVERFERTH MANUFACTURING COMPANY INC.
    • Brian James Petersen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ALL WHEEL 180-DEGREE STEER TRANSPORT
    • Publication number 20120217723
    • Publication date Aug 30, 2012
    • UNVERFERTH MANUFACTURING COMPANY INC.
    • David R. SMITH
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Combination Seed or Grain Carrier
    • Publication number 20100068021
    • Publication date Mar 18, 2010
    • Unverferth Manufacturing Company, Inc.
    • Brian James Petersen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    GRAVITATIONAL LATCH FOR WING LIFT WHEELS
    • Publication number 20100051302
    • Publication date Mar 4, 2010
    • Unverferth Manufacturing Company, Inc.
    • Thomas Steffan
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TUBE CONVEYER WITH SEALING BELT EDGES
    • Publication number 20080230354
    • Publication date Sep 25, 2008
    • UNVERFERTH MANUFACTURING COMPANY INC.
    • David Richard SMITH
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Shielded bearing and method
    • Publication number 20080219612
    • Publication date Sep 11, 2008
    • Unverferth Manufacturing Company
    • David R. Smith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEED CARRIER WITH PIVOTING CONVEYOR
    • Publication number 20080210145
    • Publication date Sep 4, 2008
    • UNVERFERTH MANUFACTURING COMPANY INC.
    • Brian James Petersen
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Direct double-acting in-line shut-off gate valve
    • Publication number 20060237681
    • Publication date Oct 26, 2006
    • Unverferth Manufacturing Company, Inc.
    • Brian James Petersen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wheel lift assist frame for strip tilling
    • Publication number 20060191695
    • Publication date Aug 31, 2006
    • Unverferth Manufacturing Co., Inc.
    • Mark Walker
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Utility device having hydraulic circuit for multi-function valve
    • Publication number 20040261610
    • Publication date Dec 30, 2004
    • Unverferth Manufacturing Company, Inc.
    • David R. Smith
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Boom and linkage mechanism for skid-steer loader
    • Publication number 20040018078
    • Publication date Jan 29, 2004
    • Joe W. Vicars
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Utility device having an improved rotatable drive mechanism
    • Publication number 20030201107
    • Publication date Oct 30, 2003
    • David R. Smith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING