Patents by Inventor Thomas M. Sandberg

Thomas M. Sandberg 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: 5023706
    Abstract: A portable recreation unit 10 includes a protective housing 11 containing a battery powered television and battery powered radio 30 and binoculars 20. A support strap 53 is attached to the housing 11 for allowing the unit 10 to be supported, hands free, by the user. The housing 11 has at least one open position and at least one closed position, whereby the television, radio or binoculars can be used in the open position and where the television, radio or binoculars can be restrained or concealed in the closed position.
    Type: Grant
    Filed: February 27, 1990
    Date of Patent: June 11, 1991
    Assignee: The Kenyon Consortium
    Inventor: Thomas M. Sandberg
  • Patent number: D329429
    Type: Grant
    Filed: February 27, 1990
    Date of Patent: September 15, 1992
    Assignee: The Kenyon Consortium
    Inventors: Thomas M. Sandberg, Johannes N. Gaston