Patents by Inventor Jerrold R. Bartlett

Jerrold R. Bartlett 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).

  • Patent number: 7425013
    Abstract: A ball hitch device mountable upon the rear of a tractor vehicle is interactive with a ball-receiving socket disposed upon a forwardly directed tongue of a trailered apparatus. The ball hitch device includes paired rigid extension arms pivotably secured to the tractor vehicle and which embrace a tubular receiver into which a hitch bar is telescopically inserted. A hitch ball extends upwardly from the rearward extremity of the hitch bar. An electrically driven winch has a lifting cable attached to the receiver. When activated, the cable causes the assembly of extension arms, receiver and hitch bar to pivot upwardly in a circular arc, thereby controllably raising the hitch ball toward engagement with the ball-receiving socket.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: September 16, 2008
    Inventor: Jerrold R. Bartlett
  • Patent number: 7111417
    Abstract: An earth handling apparatus operable in a trailered manner behind an ATV includes a rolling framework containing a tiltable accumulating bowl having a pivotable front door. Winch devices operated by the electrical system of the ATV control the tilting of the framework, the bowl and the front door to enable the bowl to accumulate, transport and controllably discharge earth, sand, gravel, snow or other surface substrate.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: September 26, 2006
    Inventor: Jerrold R. Bartlett