Patents by Inventor Harold R. Wesson

Harold R. Wesson 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).

  • Fire extinguishing method and apparatus
    Patent number: 3965988
    Abstract: A chemical fire extinguishing apparatus which includes a chemical storage chamber, chemical discharge conduct connected to the chamber for conveying and distributing the chemical, and a source of relatively high pressure gas connected to the chamber and communicating with the interior thereof to agitate and fluidize the extinguishing chemical by impingement of high pressure gas. Upon agitation and fluidization, gas is delivered then to the chamber at a lower pressure to entrain the chemical in a constant, relatively low pressure gas stream flowing from the chamber to the chemical discharge conduit.
    Type: Grant
    Filed: December 13, 1974
    Date of Patent: June 29, 1976
    Assignee: University Engineers, Inc.
    Inventors: Harold R. Wesson, Lester E. Brown, Gregory L. Puckett