Patents by Inventor John R. Malson, Sr.

John R. Malson, 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).

  • Pendulum action cultivating hoe
    Patent number: 4377212
    Abstract: A pendulum action cultivating hoe utilizes an elongated handle on the lower end of which is mounted a vertically inverted U-shaped support frame. The support frame pivotally mounts a second upright vertically positioned U-shaped blade frame having a blade portion which is drawn back and forth through the soil to be cultivated and whose motion is limited by a rod member mounted between the side arms of the frames.
    Type: Grant
    Filed: January 11, 1982
    Date of Patent: March 22, 1983
    Inventor: John R. Malson, Sr.