Patents by Inventor Frederick Silver

Frederick Silver 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).

  • Light powered rotating detection mirror
    Patent number: 4556299
    Abstract: A light powered rotating detection mirror includes a detection mirror formed of two back-to-back convex mirrors; a motor having a rotatable shaft from which the detection mirror is supported by a first interconnecting chain; a housing and a second interconnecting chain for supporting the motor from a ceiling; a sleeve positioned in surrounding relation to a fluorescent bulb; a solar cell positioned between the sleeve and the fluorescent bulb for converting light energy to electrical energy; and electrical wires connecting the solar cell to the motor for actuating the motor to rotate the detection mirror.
    Type: Grant
    Filed: March 12, 1984
    Date of Patent: December 3, 1985
    Assignee: Fred Silver & Company, Inc.
    Inventor: Frederick Silver