Patents by Inventor Barton Firman

Barton Firman 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).

  • Bulk bag unloading system
    Patent number: 7476265
    Abstract: A bulk bag unloading system generally consisting of a support means; a hopper mounted on the support means; filtering means mounted on the support means at a level above the hopper; means intercommunicating the interior of the hopper and an inlet of the filtering means; a means for suspending the bulk bag on the support means wherein a spout of the bulk bag communicates with an inlet of the hopper.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: January 13, 2009
    Assignee: The Young Industries, Inc.
    Inventor: Barton Firman
  • Bulk bag unloading system
    Publication number: 20060283880
    Abstract: A bulk bag unloading system generally consisting of a support means; a hopper mounted on the support means; filtering means mounted on the support means at a level above the hopper; means intercommunicating the interior of the hopper and an inlet of the filtering means; a means for suspending the bulk bag on the support means wherein a spout of the bulk bag communicates with an inlet of the hopper.
    Type: Application
    Filed: June 14, 2005
    Publication date: December 21, 2006
    Inventor: Barton Firman