Patents by Inventor William J. Petter

William J. Petter 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).

  • Liquid spill container and method of making and installing same
    Patent number: 4659251
    Abstract: A liquid spill container and method of making and installing the same are provided wherein such container has a side wall comprised of at least two separate portions which are detachably fastened together. One of the portions defines the sole structure of the container which is adapted to be embedded in a fixed manner in an associated substrate to provide the sole support for the container in such substrate and the other of the portions being detachable from the one portion with the one portion embedded in the substrate to enable replacement of such other portion.
    Type: Grant
    Filed: September 23, 1985
    Date of Patent: April 21, 1987
    Assignee: Dover Corporation
    Inventors: William J. Petter, Glenn E. Moore, Jack A. McMath, Eugene B. Pemberton