Patents by Inventor Edward J. Grossi

Edward J. Grossi 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).

  • Trail blazing stumpcutter
    Patent number: 5617636
    Abstract: The instant device consists of a circular top plate made of ALMAG 35 aluminum and magnesium alloy material with a centerhole and three through holes near its rim and 120.degree. apart from one another into which three cylindrically shaped pins have been tightly pressed. Three identical beveled metallic blades with rounded holes in them are swivably received one each by the pins. A circular bottom plate also made of such ALMAG 35 material has a centerhole and three broken holes for receipt of the bottoms of the pins when the device is fully assembled plate to plate and held with a bolt and nut from below the bottom plate via the centerholes and adapter means to the rotatory head of a motorized brush cutting unit.
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: April 8, 1997
    Inventors: Peter T. Taggett, Edward J. Grossi
  • Rotatory brush cutting tool top plate
    Patent number: D370489
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: June 4, 1996
    Inventors: Peter T. Taggett, Edward J. Grossi
  • Multigrooved rotatory brush cutting tool top plate
    Patent number: D396174
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: July 21, 1998
    Inventors: Jeffrey L. Schultz, Edward J. Grossi
  • LEvorotatory brush cutting blade
    Patent number: D397007
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: August 18, 1998
    Inventors: Jeffrey L. Schultz, Edward J. Grossi
  • Brushcutting reed holder
    Patent number: D399714
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: October 20, 1998
    Inventors: Edward J. Grossi, Jeffrey L. Schultz
  • Dextrorotatory brush cutting blade
    Patent number: D406501
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: March 9, 1999
    Assignee: Tuff-Kutt, Inc.
    Inventors: Jeffrey L. Schultz, Edward J. Grossi
  • Dextrorotatory tree cutting blade
    Patent number: D406502
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: March 9, 1999
    Assignee: Tuff-Kutt, Inc.
    Inventors: Jeffrey L. Schultz, Edward J. Grossi
  • Levorotatory tree cutting blade
    Patent number: D406503
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: March 9, 1999
    Assignee: Tuff-Kutt, Inc.
    Inventors: Jeffrey L. Schultz, Edward J. Grossi