Abstract: A seat spring assembly having sinuous spring bands wherein the outermost band adjacent a side rail is provided supplemental resilient resistance to deflection by a combination of a trust member and a key member. As a result, a uniform spacing can be maintained between the bands across the entire seat frame.
Type:
Grant
Filed:
October 6, 1978
Date of Patent:
January 27, 1981
Assignee:
Morley Furniture Spring Construction
Inventors:
Lawton H. Crosby, M. P. Ferris, Kurt Melzer