Napkin
US5736224A · kind A · utility
26Cited by
12References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 17, 1996 |
| Grant date | Apr 7, 1998 |
| Priority date | — |
| Expiry date | Jun 17, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24942
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A napkin is folded so that certain layers include marginal portions which extend beyond the remaining layers. The marginal portions are provided with a deeper embossing pattern than the remaining portions of the napkin to provide enhanced banding and handling of a stack of napkins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.