Patents by Inventor Earnest E. Slawson, Sr.

Earnest E. Slawson, Sr. 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).

  • Lawn mower and edger assembly
    Patent number: 4965990
    Abstract: A lawn mower and edger assembly includes a first pulley mounted to the drive shaft of the associated lawn mower to operate a series of forwardly mounted pulleys to rotatably drive an edger blade mounted laterally and forwardly relative to an associated lawn mower deck mounting the lawn mower engine. An over-center lever assembly is provided for forwardly pivoting and engaging the edging blade relative to the lawn mower drive pulley.
    Type: Grant
    Filed: September 11, 1989
    Date of Patent: October 30, 1990
    Inventors: Earnest E. Slawson, Sr., Ara M. Slawson