Patents by Inventor Jerry Crismore

Jerry Crismore 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).

  • Vacuum cleaner output duct extension
    Patent number: 6348078
    Abstract: An output duct extension for attachment to an upright vacuum cleaner output sleeve or collar. The output duct extension is constructed to be insertable into the paper fill tube of a disposable paper filler bag. The output duct extension is of a longitudinal length such that when it is inserted into the fill tube and the paper filler bag is contained in a fabric fuller bag of the vacuum cleaner the upper end of the output duct extension is positioned at the approximate top end of the fill tube.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: February 19, 2002
    Inventor: Jerry Crismore