Pillow
US5121515A · kind A · utility
23Cited by
9References
2Claims
0Family size
Inventor
Key dates
| Filing date | Oct 16, 1991 |
| Grant date | Jun 16, 1992 |
| Priority date | — |
| Expiry date | Oct 16, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S5/926
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A pillow comprising a container made of edge-joined slabs of polyurethane foam filled with a mixture of polyurethane foam chips averaging about one-quarter inch square and polyester fibers averaging about two inches in length, said fibers being coated with silicone, said mixture being homogeneous and consisting of 70 to 50 percent of said polyurethane foam chips and 30 to 50 percent of said coated polyester fiber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.