Fitted bed sheet and method of manufacture
US4422195A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 13, 1981 |
| Grant date | Dec 27, 1983 |
| Priority date | — |
| Expiry date | Oct 13, 2001 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G9/0246
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A fitted bed sheet is adapted for use with a relatively thin mattress having cutaway corners. The fitted sheet is formed from a blank of sheet material to have corner pockets that easily fit over the mattress corners. In particular embodiments the sheet is formed from the blank by a series of folding operations and is then stitched at the corner pockets to complete the sheet. The resulting fitted sheet may be ironed in conventional flat-ironing machines and may be folded into a compact form by an automatic folding machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.