Patents by Inventor Edward Forbush

Edward Forbush 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).

  • Mulching attachment for lawn mower
    Patent number: 4967546
    Abstract: A mulching attachment for a lawn mower includes a disc-like base having a fan associated therewith for establishing a radial flow of air thereacross. The mulching attachment further includes a cylindrical blade assembly disposed around the periphery of the disc and including a number of spaced apart blades operative to finely chop vegetation into mulch and to discharge the mulch through openings between the blades. The mulching attachment may be factory installed or retrofitted onto existing lawn mowers.
    Type: Grant
    Filed: October 30, 1989
    Date of Patent: November 6, 1990
    Inventor: Edward Forbush
  • Mulcher blade
    Patent number: D349291
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: August 2, 1994
    Inventor: Edward Forbush
  • Mulcher blade
    Patent number: D357482
    Type: Grant
    Filed: November 26, 1993
    Date of Patent: April 18, 1995
    Inventor: Edward Forbush