Patents by Inventor Madeline E. Mackenzie

Madeline E. Mackenzie 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: 5454131
    Abstract: Disclosed is an apparatus for cleaning and sanitizing combs through mechanical bristles and disinfectant fluids. The apparatus includes a container having a rectangular base with enlarged rectangular front and rear walls and smaller rectangular side walls. The container further includes a lid having a lower open end which is removably positioned on the upper edges of the walls. The upper edge of the lid includes an elongated aperture for the passage of a comb therethrough. The apparatus further includes a plurality of pointed semi-rigid bristles which are secured to the interior surfaces of the front and rear walls of the container.
    Type: Grant
    Filed: May 2, 1994
    Date of Patent: October 3, 1995
    Inventor: Madeline E. Mackenzie