Patents by Inventor Craig K. Swanson

Craig K. Swanson 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: 5184559
    Abstract: The present invention consists of a new distribution device for use with conventional seeding meters. The system consists of a seed meter for dispensing a predetermined amount of seed and the distributor of this invention disposed below the dispenser. The invention is of a plate having an intricate geometrical configuration positioned below the volume or weight seed distributor to insure that the seeds are contained for controlled fall toward the ground and a portion shaped to provide even distribution of the seed whether or not the seeds are distributed by the center or either side of the present seed distribution system.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: February 9, 1993
    Inventor: Craig K. Swanson
  • Patent number: 4809490
    Abstract: An agricultural machine operative to pick up, convey and invert a swatch or windrow of hay for the purpose of accelerating the curing thereof. The machine has a mobile frame which carries at its fore part a swath-straddling pick-up which function to pick up the swath bodily and to convey it rearwardly and then obliquely to the line of advance for return to the ground or stubble as an inverted swath ribbon or mat. The oblique conveyor comprises a plurality of parallel, closely side-by-side belts whose upper runs carry the swath ribbon from the pick-up mechanism to a discharge zone at which the discharge ends of the belts are arranged in staggered fashion along a line oblique to the path of travel of the belts.
    Type: Grant
    Filed: March 2, 1988
    Date of Patent: March 7, 1989
    Inventor: Craig K. Swanson