Patents by Inventor Raymond A. Connew

Raymond A. Connew 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).

  • Structural element
    Patent number: 4998391
    Abstract: Device for mounting on the tread (1) of a step of a staircase which comprises a generally planar member adapted to be mounted upon or adjacent the leading edge of the horizontal portion (the tread) of a step of a staircase and extending rearwardly over part or all of the width of the step, which rearwardly extending portion of the member is provided with a strip (14) of photoluminescent material. The invention also provides a flooring grade sheet plastic containing a photoluminescent material suitable for use in the device of the invention.
    Type: Grant
    Filed: October 11, 1989
    Date of Patent: March 12, 1991
    Assignee: Shinebuild Limited
    Inventor: Raymond A. Connew