Patents by Inventor Ava Madison

Ava Madison 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: 5423102
    Abstract: A portable hand held cleaning device is adapted to receive various cleaning implements, such as bristle brushes, abrasive wheels, chisels, and the like, into a tool engaging member. The tool engaging member is preferably operable by a rechargeable battery to selectively rotate and/or reciprocate at varying speeds. The rechargeable battery is included in a housing. The tool engaging member is preferably displaceable to improve the efficiency of the cleaning device in hard to reach areas. The housing may further include plumbing and a pump for delivering fluid from a cleansing fluid container to a discharge proximate the cleaning tool engaging member.
    Type: Grant
    Filed: August 19, 1994
    Date of Patent: June 13, 1995
    Inventor: Ava Madison