Patents by Inventor Fred J. Pretti

Fred J. Pretti 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).

  • Adjustable pole
    Patent number: 7650898
    Abstract: A pole mechanism that can be adjusted with one hand that can be used in trekking poles, tool handles, and other applications requiring the use of an adjustable-length elongated member.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: January 26, 2010
    Inventors: Robert W. Jarman, Fred J. Pretti
  • ADJUSTABLE POLE
    Publication number: 20090114258
    Abstract: A pole mechanism that can be adjusted with one hand that can be used in trekking poles, tool handles, and other applications requiring the use of an adjustable-length elongated member.
    Type: Application
    Filed: April 22, 2008
    Publication date: May 7, 2009
    Inventors: Robert W. Jarman, Fred J. Pretti