Matches 1 - 3 out of 3


Match Document Document Title
US20070101507 Spring core  
A spring core includes a plurality of helically wound springs. At least two of the springs include a bulging at least at one of two end regions of each of the at least two springs in a direction...
US20070017035 Mattress and Coil-in-Coil Assembly  
A mattress and coil-in-coil assembly. The mattress includes a cover, a frame, a plurality of spacing coils, and a plurality of coil-in-coil assemblies. The coil-in-coil assembly includes a first...
US20070022538 Upholstery with spring elements or springs distributed over the area of the upholstery  
The invention relates to an upholstery with spring elements (6) or springs (5) distributed over the area of the upholstery, which spring elements (6) or springs (5) are enclosed in chambers (K)...
Matches 1 - 3 out of 3