Patents by Inventor Helen W. Waring

Helen W. Waring 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: 4418882
    Abstract: An apparatus is disclosed for supporting a rod or rods at varying heights horizontally along a pre-designated area comprising a first roller track containing a first guide roller, a second roller track containing a second guide roller, and a rod attachment bar secured to a first support shaft to which the first guide roller is rotatably secured, and secured to a second support shaft to which the second guide roller is rotatably secured, with height adjustment apparatus to raise or lower the rod attachment bar to which the rod or rods may be secured.
    Type: Grant
    Filed: October 15, 1981
    Date of Patent: December 6, 1983
    Inventor: Helen W. Waring