Patents by Inventor J. A. Denis Courcelles

J. A. Denis Courcelles 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: 5437078
    Abstract: The present invention relates to a dust pan adapted to be used with a vacuum and which allows for collected dust to be drawn up by the vacuum. The dust pan of the present invention comprises a bottom wall and side walls defining a pan unit. The bottom wall downwardly extends to substantially evenly rest on a floor surface. The dust pan further comprises tubular means adapted to be engaged with a vacuum source. The tubular means are connected at the rear of the pan unit and are in communication with the interior of the pan. The dust pan can optionally include a spring clip for releasable attachment to a broom stem portion.
    Type: Grant
    Filed: January 12, 1994
    Date of Patent: August 1, 1995
    Inventor: J. A. Denis Courcelles