Patents by Inventor Mark M. Woodruff

Mark M. Woodruff has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • WINDROW MERGING APPARATUS
    Publication number: 20180103587
    Abstract: A windrow merger has a frame supporting first, second and third pickup assemblies, with the two outside pickup assemblies foldable between an extended use position and a retracted travel position. Each of the pickup assemblies includes a reversible conveyor providing multiple windrow merging configurations. The pickup assemblies are interchangeable and aligned to define an unobstructed pickup face.
    Type: Application
    Filed: May 25, 2017
    Publication date: April 19, 2018
    Inventors: Paul W. DOW, Steven S. DOW, Mark M. WOODRUFF
  • WINDROW MERGING APPARATUS
    Publication number: 20170251605
    Abstract: A windrow merger has a frame supporting first, second and third pickup assemblies, with the two outside pickup assemblies foldable between an extended use position and a retracted travel position. Each of the pickup assemblies includes a reversible conveyor providing multiple windrow merging configurations. The pickup assemblies are interchangeable and aligned to define an unobstructed pickup face.
    Type: Application
    Filed: November 14, 2016
    Publication date: September 7, 2017
    Inventors: Paul W DOW, Steven S DOW, Mark M WOODRUFF
  • WINDROW MERGING APPARATUS
    Publication number: 20150128552
    Abstract: A windrow merger has a frame supporting first, second and third pickup assemblies, with the two outside pickup assemblies foldable between an extended use position and a retracted travel position. Each of the pickup assemblies includes a reversible conveyor providing multiple windrow merging configurations. The pickup assemblies are interchangeable and aligned to define an unobstructed pickup face.
    Type: Application
    Filed: October 14, 2014
    Publication date: May 14, 2015
    Inventors: Paul W. DOW, Steven S. Dow, Mark M. Woodruff
  • Windrow merging apparatus
    Patent number: 8863488
    Abstract: A windrow merger has a frame supporting first, second and third pickup assemblies, with the two outside pickup assemblies foldable between an extended use position and a retracted travel position. Each of the pickup assemblies includes a reversible conveyor providing multiple windrow merging configurations. The pickup assemblies are interchangeable and aligned to define an unobstructed pickup face.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: October 21, 2014
    Assignee: Oxbo International Corporation
    Inventors: Paul W. Dow, Steven S. Dow, Mark M. Woodruff
  • WINDROW MERGING APPARATUS
    Publication number: 20120204529
    Abstract: A windrow merger has a frame supporting first, second and third pickup assemblies, with the two outside pickup assemblies foldable between an extended use position and a retracted travel position. Each of the pickup assemblies includes a reversible conveyor providing multiple windrow merging configurations. The pickup assemblies are interchangeable and aligned to define an unobstructed pickup face.
    Type: Application
    Filed: April 13, 2012
    Publication date: August 16, 2012
    Applicant: Oxbo International Corporation
    Inventors: Paul W. DOW, Steven S. Dow, Mark M. Woodruff
  • Windrow merging apparatus
    Patent number: 8166739
    Abstract: A windrow merger has a frame supporting first, second and third pickup assemblies, with the two outside pickup assemblies foldable between an extended use position and a retracted travel position. Each of the pickup assemblies includes a reversible conveyor providing multiple windrow merging configurations. The pickup assemblies are interchangeable and aligned to define an unobstructed pickup face.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: May 1, 2012
    Assignee: Oxbo International Corporation
    Inventors: Paul W. Dow, Steven S. Dow, Mark M. Woodruff
  • Windrow merging apparatus
    Publication number: 20110203244
    Abstract: A windrow merger has a frame supporting first, second and third pickup assemblies, with the two outside pickup assemblies foldable between an extended use position and a retracted travel position. Each of the pickup assemblies includes a reversible conveyor providing multiple windrow merging configurations. The pickup assemblies are interchangeable and aligned to define an unobstructed pickup face.
    Type: Application
    Filed: October 19, 2010
    Publication date: August 25, 2011
    Applicant: Oxbo International Corporation
    Inventors: Paul W. Dow, Steven S. Dow, Mark M. Woodruff
  • Windrow merging apparatus
    Patent number: 7827774
    Abstract: A windrow merger has a frame supporting first, second and third pickup assemblies, with the two outside pickup assemblies foldable between an extended use position and a retracted travel position. Each of the pickup assemblies includes a reversible conveyor providing multiple windrow merging configurations. The pickup assemblies are interchangeable and aligned to define an unobstructed pickup face.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: November 9, 2010
    Assignee: Oxbo International Corporation
    Inventors: Paul W. Dow, Steven S. Dow, Mark M. Woodruff
  • Windrow merging apparatus
    Patent number: 7310929
    Abstract: A windrow merger has a frame supporting first, second and third pickup assemblies, with the two outside pickup assemblies foldable between an extended use position and a retracted travel position. Each of the pickup assemblies includes a reversible conveyor providing multiple windrow merging configurations. The pickup assemblies are interchangeable and aligned to define an unobstructed pickup face.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: December 25, 2007
    Assignee: Oxbo International Corporation
    Inventors: Paul W. Dow, Steven S. Dow, Mark M. Woodruff
  • Windrow merging apparatus
    Publication number: 20040200203
    Abstract: A windrow merger has a frame supporting first, second and third pickup assemblies, with the two outside pickup assemblies foldable between an extended use position and a retracted travel position. Each of the pickup assemblies includes a reversible conveyor providing multiple windrow merging configurations. The pickup assemblies are interchangeable and aligned to define an unobstructed pickup face.
    Type: Application
    Filed: March 31, 2003
    Publication date: October 14, 2004
    Applicant: Oxbo International Corporation
    Inventors: Paul W. Dow, Steven S. Dow, Mark M. Woodruff