Back to results
US 2012/0246833 A1Published application
Mattress construction
AssigneeEarl S. Kluft
InventorsEarl S. Kluft, Jose ("Tony") G. Alvarez
Life of this patent
Estimating the term…
Abstract
A mattress assembly having a composite encasement surrounding a coil spring unit in which the composite encasement comprises alternating layers of canvas and foam, and in which a side border assembly of quilted material is attached to the exterior walls of the composite encasement by means of multiple, spaced, lines of stitching extending through the alternating layers of canvas and foam to firmly affix the side border assembly to the encasement.
Claims16
A mattress assembly comprising:
- a base;
- a generally rectangular encasement extending upwardly from said base along the periphery of said base to define an interior cavity;
- a spring unit secured within said interior cavity;
- said encasement comprising alternating layers of closely woven cloth and foam comprising:
- a. an outer layer of closely woven cloth;
- b. a first layer of foam;
- c. an intermediate layer of closely woven cloth;
- d. a second layer of foam;
- and
- e. an inner layer of closely woven cloth.
- wherein at least one of the closely woven cloth layers is affixed to at least one of the first and second foam layers and base, by double-sided adhesive tape, to form a firm, flexible composite encasement;
8 more elements
A mattress assembly comprising:
- a base;
- a generally rectangular encasement extending upwardly from said base along the periphery of said base to define an interior cavity;
- a spring unit secured within said interior cavity;
- said encasement comprising alternating layers of closely woven cloth and foam comprising:
- a. an outer layer of closely woven cloth;
- b. a first layer of foam;
- c. an intermediate layer of closely woven cloth;
- d. a second layer of foam;
- and
- e. an inner layer of closely woven cloth.
- wherein the intermediate closely woven cloth layer is glued to the first and second layers of foam and at least one of the remaining closely woven cloth layers is affixed to the base by double-sided adhesive tape to form a firm, flexible, encasement.
8 more elements
Dependencies are inferred from the claim text.