Patents by Inventor Michael D. Dunham, Sr.

Michael D. Dunham, Sr. 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: 5402908
    Abstract: A divisible container apparatus comprising a molded plastic tapered cylindrical open head container, a divider having a centrally located upstanding hollow handle and a tapered peripheral skirt, the divider being locatable within the container in parallel, spaced relationship to the bottom and supported by a plurality of interior support ledges with the peripheral skirt in sealing engagement with the interior wall of the container. A snap-on lid is provided for the container along with a bail for carrying the container apparatus and its contents.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: April 4, 1995
    Assignee: Letica Corporation
    Inventors: Jeffrey A. Warden, Michael D. Dunham, Sr.