Patents Assigned to Kay Springs, Inc.
  • Sinuous spring with depth control
    Patent number: 4371153
    Abstract: A prestressed sinuous spring for furniture springing in which the upwardly spanned are or contour is loaded and depressed to a modified depth and contour by incorporating and selectively positioning a reinforcing link with the prestressed sinuous spring to resist tension and bending forces to which the prestressed sinuous spring is subjected upon loading between the ends thereof.
    Type: Grant
    Filed: October 2, 1980
    Date of Patent: February 1, 1983
    Assignee: Kay Springs, Inc.
    Inventor: Daniel Krakauer
  • Clinch tool and method
    Patent number: 4169307
    Abstract: A clinch tool and method for clamping a grid frame to a coil in which a clinch component is fed automatically into a space formed by the tool between the grid frame and coil with the clinch component saddled in position on the grid frame to be bent to retain the coil in a locked condition to the grid frame.
    Type: Grant
    Filed: February 22, 1978
    Date of Patent: October 2, 1979
    Assignee: Kay Springs, Inc.
    Inventors: Donald H. Weinzimer, Edwin G. Krakauer