Patents by Inventor Jose Umana

Jose Umana 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).

  • Explosion-proof enclosure
    Patent number: 8227692
    Abstract: A system for enclosing an instrument, module or other assembly in an explosion-proof housing. The system includes an upper housing portion that includes a first threaded portion and, optionally, a transparent window portion; a lower housing portion that has a second threaded portion that is structured and arranged to cooperate with the first threaded portion to provide a tight, air- and water-tight fit; and an inner mounting assembly for supporting an instrument, module, electrical circuit, electrical device, display device, or other assembly. In pertinent part, the lower housing portion includes integrated bosses that provide horizontal surfaces for supporting the inner mounting assembly and for releasably attaching the inner mounting assembly to the lower housing portion.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: July 24, 2012
    Assignee: Precision Digital Corporation
    Inventors: Erik Dahlgren, Scott M. Ewen, Joseph F. Ryan, Jose Umana
  • EXPLOSION-PROOF ENCLOSURE
    Publication number: 20100258331
    Abstract: A system for enclosing an instrument, module or other assembly in an explosion-proof housing. The system includes an upper housing portion that includes a first threaded portion and, optionally, a transparent window portion; a lower housing portion that has a second threaded portion that is structured and arranged to cooperate with the first threaded portion to provide a tight, air- and water-tight fit; and an inner mounting assembly for supporting an instrument, module, electrical circuit, electrical device, display device, or other assembly. In pertinent part, the lower housing portion includes integrated bosses that provide horizontal surfaces for supporting the inner mounting assembly and for releasably attaching the inner mounting assembly to the lower housing portion.
    Type: Application
    Filed: April 13, 2009
    Publication date: October 14, 2010
    Applicant: PRECISION DIGITAL CORAPORATION
    Inventors: Erik Dahlgren, Scott M. Ewen, Joseph F. Ryan, Jose Umana