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US 6,484,340 B2Granted
Ventilated mattress core
OwnerFranz Kutschiinventor
Life of this patent
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Abstract
The invention relates to a mattress core made from foamed material, latex, or plastic being provided with a series of hollow spaces (2) running perpendicular to its longitudinal axis. According to the invention, it is provided that coil springs (3) are positioned in a lying fashion in the hollow spaces (2) running perpendicularly to the longitudinal axis of the foam core (1). Preferably, the coil springs (3) are produced from a tape material and a fibrous composition material and foamed in.
Claims18
A mattress body comprising:
- a mattress core including a plurality of continuous hollow spaces, each continuous hollow space is disposed in said mattress body to be parallel to a top surface and a bottom surface of said mattress body;
- a plurality of coil springs, wherein each continuous hollow space is provided with one of said coil springs disposed longitudinally parallel to said top and bottom surfaces of said mattress body.
A mattress body comprising:
- a mattress core including a plurality of continuous hollow spaces, each continuous hollow space is disposed in said mattress body to be parallel to a top surface and a bottom surface of said mattress body;
- a plurality of coil springs, wherein each continuous hollow space is provided with one of said coil springs disposed longitudinally parallel to said top and bottom surfaces of said mattress body;
- and
- said mattress core further including a plurality of recesses, such that a recess as disposed at alternating end areas between two of said continuous hollow spaces.
1 more element
Dependencies are inferred from the claim text.