Pillow top for a cushion
US7155765B2 · kind B2 · utility
26Cited by
13References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 14, 2003 |
| Grant date | Jan 2, 2007 |
| Priority date | — |
| Expiry date | Oct 14, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C27/15
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A cushion having an elastic core and a pillow top layer or portion. The elastic core can have one or more layers of foam to provide varying degrees of cushioning and support. The pillow top layer is positioned adjacent to the elastic core and includes a plurality of strips. Any number of strips can form the pillow top layer. The strips can all have the same density or the density can vary among the strips to provide comfort zones. The pillow top layer can be connected to the elastic core in a variety of ways, such as through the use of a common cover or separate covers joined together.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.