Patents by Inventor Mary L. McCausland

Mary L. McCausland 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: 5765223
    Abstract: A face shield is disclosed that includes a headband with an inner and outer surface, first and second ends and a visor between a portion of the inner and outer surfaces that tapers from a maximum width at the midpoint between the first and second ends to a minimum at a first point spaced a distance from the first end and at a second point spaced a distance from the second end, a flexible fluid impervious transparent cover removably attached to the outer edge of said headband, and means for adjustably securing the shield to a wearer's head. This face shield permits a wearer to comfortably wear eye glasses and/or breathing apparatus under the shield. Also, the flexible cover can be readily removed and replaced if damaged.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: June 16, 1998
    Inventor: Mary L. McCausland