Patents by Inventor Robert Cropper

Robert Cropper 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).

  • Patent number: 8122694
    Abstract: A suspension system is provided for use with a crop harvesting header including a frame carrying a structure movable about an endless path to deliver a crop to the header. The frame has opposed ends and is pivotably connected to the header, each end of the frame being independently movable between a first angle between the frame and the header and a second angle between the frame and the header. A first suspension member and a second suspension member are each connected between the frame and the header to provide a substantially constant force to the frame between the first and second angles.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: February 28, 2012
    Assignee: CNH America LLC
    Inventors: Gary Bich, Derek S. Rude, Robert Cropper, Leslie G. Hill
  • Patent number: 8051634
    Abstract: An agricultural harvester is provided that Includes a frame carrying a structure movable about an endless path to deliver a crop to a header. The frame includes a guide assembly including a guide member supported by the frame. The frame also includes at least one tine secured to the guide member without extending through the guide member, and the at least one tine extending from the guide member above the structure to guide the crop between the at least one tine and the structure to the header. The at least one tine is installable and removable from the guide member without disconnecting the guide member from the frame. At least one tine is installable and removable from the guide member substantially without tools.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: November 8, 2011
    Assignee: CNH America LLC
    Inventors: Irwin D. McIlwain, Derek S. Rude, Robert Cropper, Leslie G. Hill
  • Publication number: 20110173944
    Abstract: An agricultural harvester is provided that Includes a frame carrying a structure movable about an endless path to deliver a crop to a header. The frame includes a guide assembly including a guide member supported by the frame. The frame also includes at least one tine secured to the guide member without extending through the guide member, and the at least one tine extending from the guide member above the structure to guide the crop between the at least one tine and the structure to the header. The at least one tine is installable and removable from the guide member without disconnecting the guide member from the frame. At least one tine is installable and removable from the guide member substantially without tools.
    Type: Application
    Filed: January 19, 2010
    Publication date: July 21, 2011
    Inventors: Irwin D. MCILWAIN, Derek S. Rude, Robert Cropper, Leslie G. Hill
  • Publication number: 20110067373
    Abstract: A suspension system is provided for use with a crop harvesting header including a frame carrying a structure movable about an endless path to deliver a crop to the header. The frame has opposed ends and is pivotably connected to the header, each end of the frame being independently movable between a first angle between the frame and the header and a second angle between the frame and the header. A first suspension member and a second suspension member are each connected between the frame and the header to provide a substantially constant force to the frame between the first and second angles.
    Type: Application
    Filed: September 21, 2009
    Publication date: March 24, 2011
    Inventors: Gary BICH, Derek S. Rude, Robert Cropper, Leslie G. Hill
  • Patent number: 7866136
    Abstract: A crop gathering device is provided for use with a harvesting header including a frame carrying a belt to deliver a crop to the header, the frame having opposed ends and connected to the header. The frame includes a first support member and a second support member each extending unsupported between the opposed ends of the frame. A driven roller assembly has at least two axially aligned rollers extending between the opposed ends of the frame, regions of the rollers of the driven roller assembly being rotatably secured to the first support member. An idler roller assembly has at least two axially aligned rollers extending between the opposed ends of the frame, regions of the rollers of the idler roller assembly being rotatably secured to the second support member. The roller assemblies move the belt for delivering a crop to the header.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: January 11, 2011
    Assignee: CNH America LLC
    Inventors: Leslie G. Hill, Derek S. Rude, Robert Cropper