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US5836507A · kind A · utility
19Cited by
14References
3Claims
0Family size
Inventors
Key dates
| Filing date | Feb 14, 1997 |
| Grant date | Nov 17, 1998 |
| Priority date | — |
| Expiry date | Feb 14, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42F7/02
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A folder, and a blank sheet for forming the folder, are disclosed. The folder includes apertures through which photographs or cards can be observed from the outside, and includes a securing tab received between panels to maintain the displayed items in an observable orientation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.