Patents by Inventor Jerald O. Boswell

Jerald O. Boswell 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
    Patent number: 4874404
    Abstract: The invention is a vacuum cleaner for selectively cleaning dust from an environment. The cleaner has a water reservoir and an air entry port on the reservoir with a float means for directing the air toward the water and for breaking the surface film of the water. Air is made to move through the cleaner by a low power motor and fan located next to the reservoir.
    Type: Grant
    Filed: March 1, 1989
    Date of Patent: October 17, 1989
    Inventor: Jerald O. Boswell