Patents by Inventor Thomas Vander Wilt

Thomas Vander Wilt 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: 6484487
    Abstract: A plant engaging system comprising a rigid frame, a first drum assembly, a counterweight system, and a rotation system. The rigid frame assembly defines a reference axis. The first drum assembly comprises at least one drum member and at least one beater rod extending from the drum member. The drum member defines a first drum axis, and the first drum assembly is supported by the rigid frame such that the first drum axis is parallel to and spaced a first offset distance from the reference axis. The counterweight assembly has a center of gravity and is supported by the rigid frame such that the center of gravity is spaced a second offset distance from the reference axis. The rotation system causes the at least one drum member and the counterweight assembly to revolve around the reference axis. Revolution of the at least one drum member about the reference axis causes the beater rod to engage the plant to dislodge produce from the plant.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: November 26, 2002
    Assignee: Korvan Industries, Inc.
    Inventors: Kenneth J. Buist, Thomas Vander Wilt