Patents by Inventor Charles E. DeVilbiss

Charles E. DeVilbiss 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).

  • Collapsible rack for flexible bags
    Patent number: 4667912
    Abstract: A collapsible wire form support or rack for flexible plastic bags consisting of two main vertical inverted "U" shaped supports interconnected at their bases by parallel rods, that collapses by rotating one support about a vertical axis relative to the other until both supports and rods are substantially coplanar.
    Type: Grant
    Filed: March 18, 1986
    Date of Patent: May 26, 1987
    Inventor: Charles E. DeVilbiss