Patents by Inventor Jared D. Campbell

Jared D. Campbell 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: 6520379
    Abstract: A lever arm tool is provided for facilitating the efficient squeezing of relatively thick or dense material from a tube or bag. This invention provides an arm, which serves as a handle to rotate a second arm that is provided with a slot for receiving the end of the tube or bag for squeezing. Adapted specifically for the extraction of such materials as calk, putty, sealant and even cake decorating material, this invention provides an easy, efficient, relatively stress free means of squeezing materials from tubes and bags.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: February 18, 2003
    Inventor: Jared D. Campbell