Patents by Inventor Ralph Costley

Ralph Costley 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).

  • Publication number: 20120132448
    Abstract: The invention relates to a device for exerting a compressive force on soil around the root ball of a plant for compacting the soil. The device has a substantially planar head having a pair of arms that are configured to extend over at least a portion of the soil above the root ball of the plant for exerting a compressive force on a portion of the soil. The device also has a handle fixedly attached to the head that is configured to transfer force to the head when a user exerts a compressive force to the handle, thereby compacting soil positioned beneath the head.
    Type: Application
    Filed: November 29, 2011
    Publication date: May 31, 2012
    Inventor: Ralph Costley
  • Patent number: D704519
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: May 13, 2014
    Inventor: Ralph Costley