Patents by Inventor John L. Silletto

John L. Silletto 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).

  • Suspension system for mounting filter bags in a baghouse
    Patent number: 4595402
    Abstract: A suspension system for mounting filter bags in a baghouse is disclosed featuring a pretensioned spring having an amount of pretension which will prevent spring displacement when subjected to a first loading force which is the combined weight of the filter bag and a predetermined dust load therein but will permit momentary spring displacement when it is subjected to a second loading force which is the sum of the first loading force and an additional loading force imposed on the filter bag during a cleaning cycle.
    Type: Grant
    Filed: May 16, 1985
    Date of Patent: June 17, 1986
    Assignee: Allis-Chalmers Corporation
    Inventors: John L. Silletto, Francis E. Dahlem