Fitted mattress cover with stretchable knit skirt
US6199231A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 24, 1999 |
| Grant date | Mar 13, 2001 |
| Priority date | — |
| Expiry date | Mar 24, 2019 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2505/08
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A fitted mattress cover has a fabric skirt warp-knit from bulked yarns and elastic yarns. The skirt is elastically stretchable in the longitudinal direction by at least 50%, inelastically stretchable in the transverse direction by at least 60%, and regains its transverse stretch characteristics when laundered and dried in a relaxed condition and possesses important advantages over known stretchable stitchbonded skirts in wash durability, stretch/conformability, and puncture resistance, as well as in economy of manufacture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.