Patents by Inventor Robert McKill

Robert McKill 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: 6722444
    Abstract: A rotary hand-held tilling and weed removing device comprises a shaft; a “T” shaped handle and two lock collars and is attachable to the chuck of a power drill. The shaft is provided with rotary arms which allow tilling and weed removal in very confined areas and precision control from the shaft handle adds to the ease of use. This gardening tool has a simple design and does not require blade or tiller bar replacement making it very cost effective.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: April 20, 2004
    Assignee: Roto-Majic Inc.
    Inventor: Robert McKill
  • Publication number: 20030066663
    Abstract: The key to this invention of a rotary hand-held tilling and weed removing device is simplicity. The three part design consisting of a 36″ shaft; a “T” shaped handle and two lock collars and only weighing 1.5 pounds makes it a multi purpose garden tool for use with any ⅜ household drill. Easlily attached to the drill chuck, the 2 inch wide rotary arms allow tilling and weed removal in very confined areas and precision control from the shaft handle adds to the ease of use. This simple design does not require blade or tiller bar replacement making it very cost effective. A low carbon, one piece, steel shaft requires no maintenance.
    Type: Application
    Filed: September 26, 2001
    Publication date: April 10, 2003
    Inventor: Robert McKill