Patents by Inventor Raynie Pullman

Raynie Pullman 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).

  • Ditch digging apparatus
    Patent number: 5909961
    Abstract: A ditch digging apparatus including a bucket having a bottom wall with a radius curvature for digging ditches deeper than four feet, a back wall, a pair of spaced-apart side wall, an open front, a pair of forwardly tilting bracket members and an elongated support member. This ditch digging apparatus is easily and conventionally mounted to a loader on a prime mover and is adapted to cut into the ground and form a ditch in one single longitudinal pass through the ground.
    Type: Grant
    Filed: December 1, 1997
    Date of Patent: June 8, 1999
    Inventor: Raynie Pullman