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US 5,704,085 AGranted
Edge support for a mattress
AssigneeSerta, Inc.
InventorRobert J. Sabalaskey
Life of this patent
Estimating the term…
Abstract
A mattress including an innerspring, upholstery topper layers including at least one foam layer, and quilt panel layers. At least one upholstery foam layer includes a firming edge of foam about its perimeter. The firming edge of the upholstery foam layer functions to provide a firmer mattress edge without compromising the thickness of the mattress or requiring additional materials or labor operations during manufacturing.
Claims17
A mattress having a perimeter, comprising:
- an innerspring;
- at least one upholstery topper layer provided adjacent to the innerspring;
- a foam layer provided in at least one of the upholstery topper layers;
- at least one quilt panel layer provided adjacent to at least one of the upholstery topper layers;
- and
- an edge of foam attached about a perimeter of the foam layer providing an edge about the perimeter of the mattress which is firmer than the foam of the foam layer,
- wherein the edge of foam is attached directly to the perimeter of the foam layer.
4 more elements
A mattress having a perimeter, comprising:
- an innerspring;
- at least one upholstery topper layer provided adjacent to the innerspring;
- a foam layer provided in at least one of the upholstery topper layers;
- at least one quilt panel layer provided adjacent to at least one of the upholstery topper layers;
- and
- an edge of foam attached about a perimeter of the foam layer for providing an edge about the perimeter of the mattress which is firmer than the foam of the foam layer,
- wherein the foam of the edge is in the range of approximately 130 to 170 IFD.
4 more elements
Dependencies are inferred from the claim text.