Patents by Inventor William T. Birchfield

William T. Birchfield 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: 5220697
    Abstract: A handle assembly for a shower nozzle assembly having a slide bar for being vertically mounted on the wall in a bath, a shower nozzle slidably mounted on the slide bar and a clamp for releasably clamping the shower nozzle in a predetermined adjustment position along the length of the slide bar. The handle assembly includes an elongated handle positioned on the clamp. The handle assembly makes it easy for the shower nozzle to be adjusted by a person seated in a position where the clamp itself cannot be grasped by the person to loosen the shower nozzle and permit adjustment of the height of the shower nozzle.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: June 22, 1993
    Inventor: William T. Birchfield