Patents by Inventor Walter E. Goodwin, Jr.

Walter E. Goodwin, Jr. 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).

  • Sprinkler head grass clipper
    Patent number: 4357752
    Abstract: A sprinkler head grass clipper for coupling to a lawn trimmer, and particularly a lawn trimmer of the type which clips grass by means of a rapidly whirling flexible line. The clipper includes a body adapted for attachment to the lawn trimmer rotor and configured to fit over and engage a sprinkler head to maintain the body in a predetermined clipping position during rotation of the rotor. One or more cutting elements are carried by the body for clipping the grass adjacent the sprinkler head upon rotation of the rotor.
    Type: Grant
    Filed: December 15, 1980
    Date of Patent: November 9, 1982
    Inventor: Walter E. Goodwin, Jr.