File folder for attache case
US4976340A · kind A · utility
4Cited by
11References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 6, 1990 |
| Grant date | Dec 11, 1990 |
| Priority date | — |
| Expiry date | Feb 6, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S190/90
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An attache case has a generally rectangular container and a lid hinged to the container. An accordion type file folder is attached to the lid. A U-shaped spring attached to the lid adjacent its hinge to the container normally urges the file folder to a closed condition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.