Patents by Inventor Andrew R. Zwarts

Andrew R. Zwarts 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: 4140294
    Abstract: A bracket for adjustably supporting a drapery suspension rod has a mounting section, and also has a cantilever supporting arm with a base in guideway interengagement with the mounting section to provide vertical adjustability. The cantilever arm has a cross-section providing top and bottom surfaces presenting different but similar, guideway configurations interengagable with particular different standard fittings, respectively, to provide horizontal adjustability. The mounting section has an outwardly offset portion establishing the guideway configuration, which slidably receives securing nuts in non-rotative relationship.
    Type: Grant
    Filed: June 8, 1977
    Date of Patent: February 20, 1979
    Inventor: Andrew R. Zwarts