Patents by Inventor Michael Shawn Hall

Michael Shawn Hall 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).

  • Publication number: 20150252608
    Abstract: In one embodiment, a subterranean hydraulic security system comprises a safe, support legs, and a lifting means, such as a hydraulic scissor lift and a pump, a screw jack, or other equivalent means. The underground safe system may also comprise an oversized upper portion formed from concrete, wood, or other rigid material. In another embodiment, a subterranean hydraulic security system comprises a gate, securing posts, and a lifting means.
    Type: Application
    Filed: March 4, 2015
    Publication date: September 10, 2015
    Inventors: Michael Shawn Hall, Jason Neil Hall