Patents by Inventor Charles C. Cary

Charles C. Cary 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).

  • Weather responsive insulation system for greenhouses and the like
    Patent number: 4064648
    Abstract: An insulating system for reducing heat loss from a structure during one part of the day and for permitting light to enter the structure during another part of the day, this system comprising a roll mounted on the structure, a flexible sheet of material wound around the roll, structure supporting the roll immediate its length and engaging portions of the wound sheet, and means for unwinding the sheet from around the roll and deploying it in a plane and for rotating the roll to rewind the sheet therearound; and a system for detecting build-up of snow or ice.
    Type: Grant
    Filed: February 23, 1976
    Date of Patent: December 27, 1977
    Assignee: Roll-Out Insulation Systems, Inc.
    Inventor: Charles C. Cary