Patents by Inventor John T. Guthrie, Jr.

John T. Guthrie, Jr. 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: 5058524
    Abstract: A long colored ribbon streamer is bundled preferably in zig-zag fashion in and transversely of the length of an envelope adapted to be releasibly fastened to an upper surface of a ski when skiing in deep powder snow. An end of the streamer is adapted to be fastened to the ski when skiing in the deep powder, while the envelope itself is adapted to be fastened to the skier usually through his or her ski boot. A fall in the snow that releases the ski boot and skier from the ski will cause the streamer to trail the ski at the surface of the snow that covers the ski, thereby revealing the ski's location to the skier.
    Type: Grant
    Filed: January 17, 1991
    Date of Patent: October 22, 1991
    Inventor: John T. Guthrie, Jr.