Patents by Inventor Douglas Keithly

Douglas Keithly 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: 6742470
    Abstract: A bird-deterring apparatus for protecting agricultural crops and other areas from marauding birds and/or other pests comprises one or more supports for holding a wire or other elongated member in a taut condition over the area being protected. Preferably, the support system comprises at least two nominally upright support columns in a spaced apart relationship spanning the area to be protected and a predetermined number of wires tautly secured between these columns. Noise-making containers including, in the preferred embodiment, metal pellets and glass shards are flexible suspended from the taut wires at selected intervals. A system for moving the taut wires preferably in a sudden manner to shake or rattle noise-making containers is provided.
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: June 1, 2004
    Inventor: Douglas Keithly
  • Publication number: 20040035351
    Abstract: This invention is a bird-deterring apparatus for protecting agricultural crops and other areas from marauding birds, and/or other pests. The apparatus comprises one or more supports for holding a wire or other elongated member in a taut condition over the area being protected. Preferably, the support system comprises at least two nominally upright support columns in a spaced apart relationship spanning the area to be protected and a predetermined number of wires tautly secured between these columns. Noise-making containers including, in the preferred embodiment, metal pellets and glass shards are flexibly suspended from the taut wires at selected intervals. A system for moving the taut wires preferably in a sudden manner to shake or rattle noise-making containers is provided.
    Type: Application
    Filed: August 22, 2002
    Publication date: February 26, 2004
    Inventor: Douglas Keithly