Patents by Inventor Daniel J. Toolan

Daniel J. Toolan 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).

  • Apparatus for trimming and edging grass around a lawn sprinkler head
    Patent number: 6311782
    Abstract: An edging and trimming apparatus for a lawn sprinkler head includes an elongate rotary shaft carrying an annular rotary blade at a lower end thereof. The opposite upper end of the shaft is releasably interconnected to a rotary auger motor. The motor drives the shaft axially and rotates the blade to perform edging and trimming of the grass surrounding a standard sprinkler head.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: November 6, 2001
    Inventors: Ronald A. Plasek, Daniel J. Toolan