Patents by Inventor Allen L. Berg

Allen L. Berg 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).

  • Brake bleeder valve
    Patent number: 4149560
    Abstract: A one-way valve is provided which may be releasibly attached to a wheel brake cylinder of an automobile for bleeding the brake system of any air existing in such system. The bleeder valve has a quick disconnect which may be snapped over the bleeder outlet in sealing engagement therewith.
    Type: Grant
    Filed: April 6, 1977
    Date of Patent: April 17, 1979
    Inventor: Allen L. Berg