Patents by Inventor John Switack

John Switack 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).

  • Patent number: 4030646
    Abstract: A survival belt/bag assembly includes a thin single ply non-inflatable, or a multi-layer inflatable wind resistant sleeping bag. The suitably colored or metalized mirror shiny belt/bag serves as a shelter, a ground rescue marker imprinted with survival instructions and maps. A removable head cover, imprinted with specific area maps and survival instructions for the area, also serves as a water bag. The belt buckle contains a mirror, knife, fish line and hooks, matches, whistle and compass.
    Type: Grant
    Filed: January 20, 1975
    Date of Patent: June 21, 1977
    Inventors: John Switack, Elva Jane Switack