Patents by Inventor Stuart Spiller

Stuart Spiller 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).

  • Mattress spring cushion assembly with combination of right-hand and left-hand spring units
    Patent number: 6375169
    Abstract: A spring cushion assembly, particularly for mattresses, comprises a plurality of spring coils aligned with one another in parallel linear spring coil rows and parallel linear spring coil columns perpendicular to the spring coil rows, each spring coil being of a configuration producing a tendency to incline laterally when compressed, with each spring coil row and each spring coil column comprising spring coils oriented relative to one another to incline in opposing directions for counteracting the tendency of the spring coils to incline.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: April 23, 2002
    Assignee: Hickory Springs Manufacturing Company
    Inventors: Kevin N. McCraw, Stuart Spiller