Patents by Inventor Edward T. Provost

Edward T. Provost 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).

  • Heat pack for survival in cold water
    Patent number: 4895133
    Abstract: A heat pack for supplying thermal energy to the wearer on immersion in cold water comprises a capsule in which water can be admitted. The capsule contains a heat generating agent arranged in a tablet having such a shape that a reactive surface is created which allows the agent to react exothermally with the water at a controlled reaction rate.
    Type: Grant
    Filed: October 2, 1986
    Date of Patent: January 23, 1990
    Assignee: Shell Oil Company
    Inventors: Michael H. Collins, Edward T. Provost