Washable cover for mattresses
US6174584A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Jan 8, 1999 |
| Grant date | Jan 16, 2001 |
| Priority date | — |
| Expiry date | Jan 8, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/3707
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A washable cover for mattresses and like objects, that is made from textile material and includes a water vapor permeable, allergen- and waterproof barrier layer, and an outer material. The cover includes at least one additional textile fabric and a voluminous batting at least 3 mm thick. The batting is arranged between the outer material and additional textile fabric. The outer material, batting, and additional textile fabric are joined together at least pointwise by threads. The barrier layer is laminated onto the additional textile fabric at least pointwise after the latter is joined to the outer material and batting.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.