Mattress with casing having a quilted layer of high density foam method and system for making same
US10323345B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 15, 2016 |
| Grant date | Jun 18, 2019 |
| Priority date | — |
| Expiry date | Jul 5, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C27/14
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A mattress and method and system for making said mattress having a mattress casing 1 having a quilted top sleep panel (2) wherein one or more layers of high density foam (3) are stacked and quilted between an outer layer of fabric (4) and an inner layer of fabric (5). The high density foam is preferably Talalay foam and the panel may have multiple layers of high density foam and other materials such as wool, cotton batting and so forth. The inner layer of fabric, outer layer of fabric and at least one layer of high density foam are secured or quilted together by placing a plurality of stitched lines (7) across the area of the panel. The method and system of the present invention allows the high density foam to be continuously quilted without sewing needles being deflected or binding occurring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.