Print envelope
US4047661A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 17, 1976 |
| Grant date | Sep 13, 1977 |
| Priority date | — |
| Expiry date | Mar 17, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D27/08
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An envelope for containing photographic prints and negatives in separate pockets comprising substantially rectangular front and back panels interconnected along three edges thereof forming a first pocket particularly adapted for containing photographic prints, and having an insert opening between the remaining edges of the panels. A center flap is connected to the remaining edge of the back panel along a fold line, and overlies a portion of the back panel. A patch member has a lower edge and at least one side edge thereof attached to the center flap forming a second pocket particularly adapted for containing photographic negatives, and having an insert opening along the two remaining edges of the patch. A closure flap is connected to the remaining edge of the front panel along a fold line and overlies the patch member when in a closed position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.