Patents by Inventor Roger Ray Cassidy

Roger Ray Cassidy 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).

  • Method and apparatus for exterminating ant colonies utilizing carbon dioxide
    Patent number: 6604318
    Abstract: A process for exterminating ants includes covering an ant mound with a dome configured to fit over the ant mound and having a lower lip for contacting the ground entirely around the ant mound. A carbon dioxide delivery system mounted to a top of the dome injects carbon dioxide into the dome and the ant mound to exterminate the ants. The carbon dioxide delivery system typically includes a pipe configured to hold the puncturable carbon dioxide container, and a hollow needle extending from the pipe and into the dome for injecting the carbon dioxide therein.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: August 12, 2003
    Inventor: Roger Ray Cassidy