Patents by Inventor Ray L. Palmer

Ray L. Palmer 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: 4025982
    Abstract: A flexible cleaning device capable of reaching into and past drains and traps of common plumbing fixtures and being manipulated in a back and forth scrubbing action while so placed, comprising an integrally formed, elongated stem made of a flexible plastic material and having a large spherical brush on one end and a like smaller brush on the other. A plurality of spaced ball-like enlargements are formed substantially along the entire length of the stem to stiffen and guide it along these remote passageways.
    Type: Grant
    Filed: June 16, 1976
    Date of Patent: May 31, 1977
    Inventor: Ray L. Palmer