Multiple indentation load deflection foam molding
US6755475B1 · kind B1 · utility
14Cited by
14References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 2003 |
| Grant date | Jun 29, 2004 |
| Priority date | — |
| Expiry date | Jun 30, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S297/01
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A cushion structure having multiple indentation load deflection areas created by using inflatable preformed containers within a base cushion foam and method for making same. The invention can be utilized to make cushions for use with separately manufactured upholstery covers as well as for pour-in-place or foam-in-cover upholstered cushions. Such cushions are suitable for use in commercial and residential furniture as well as automobiles, buses, trains and aircraft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.