Patents by Inventor Otis P. Lutz

Otis P. Lutz 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).

  • Hammer with extendible fulcrum
    Patent number: 6827333
    Abstract: A hammer with extendible fulcrum for easing nail removal comprises a handle having a bore. A claw head is connected to the handle. An elongate extension arm is slidably connected to the handle. The extension arm has a locking notch therein. A locking arm is detachably connectable to the extension arm locking notch. A button guard is connected to the handle and extends beyond the handle. A release button is slidably connected to the button guard. The release button is connected to the locking arm for actuating the locking arm.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: December 7, 2004
    Inventor: Otis P. Lutz