Patents by Inventor Dean E. Olinger

Dean E. Olinger 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: 4557406
    Abstract: A bottom configuration for large liquid storage bins and drums which facilitates bottom draining and full recovery of contents including tributory passages leading to a central sump and a deeper clearing passage leading from the sump to a drain outlet.
    Type: Grant
    Filed: January 23, 1984
    Date of Patent: December 10, 1985
    Assignee: Clawson Tank Company
    Inventors: Dean E. Olinger, Robert A. Harding