Patents by Inventor Lance S. Lindenberg

Lance S. Lindenberg 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).

  • Extension pole apparatus
    Patent number: 7677476
    Abstract: An apparatus includes an extension pole, a hydraulic valve, and a handle containing the valve. The handle has a forward end portion configured to receive the extension pole in an installed position. The handle also has a pistol grip portion inclined from the forward end portion. A valve trigger is supported on the handle. The valve trigger has a pistol grip section that extends along the pistol grip portion of the handle within reach of a user's hand grasping the pistol grip portion from behind. The valve trigger further has an upper grip section that projects forward beneath the installed position of the extension pole within reach of a user's hand grasping the extension pole from above.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: March 16, 2010
    Assignee: Campbell Hausfeld/Scott Fetzer Company
    Inventors: Thomas A. Burdsall, Lance S. Lindenberg
  • Electric pressure washer
    Patent number: D464471
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: October 15, 2002
    Assignee: Campbell Hausfeld/Scott Fetzer Company
    Inventors: Thomas A. Burdsall, Lance S. Lindenberg, James R. Sever, Maureen Carroll, Jeff Stout, Saro Nalbandian