Patents by Inventor Donald O. Danell

Donald O. Danell 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: 5288265
    Abstract: A hinged gambrel support which folds and latches for storage. Each of a pair of support arms include one or more gambrel retainer projections, mating latch surfaces and tie off apertures. A bored axle at one arm mates with and is retained to the other arm at a recessed bore via a split ring fastener. Latch surfaces at the retainer projections interlock upon folding the arms for storage. In an alternative construction the arms are length adjustable.
    Type: Grant
    Filed: November 27, 1992
    Date of Patent: February 22, 1994
    Inventors: Lynn Beason, Donald O. Danell