Capsule for storing written information
US4333562A · kind A · utility
Inventor
Key dates
| Filing date | Feb 2, 1981 |
| Grant date | Jun 8, 1982 |
| Priority date | — |
| Expiry date | Feb 2, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D59/04
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A body member has a cavity with an opening adapted and constructed to receive a plug member in sealed engagement therewith, the plug member having a chamber which opens into the cavity when the plug member is engaged in the opening of the cavity, the chamber in the plug member being constructed and adapted to receive and hold a substantial portion of the length of a roll of paper containing written information such that when the plug is secured in the opening in the cavity of the body member the chamber and its contents are enclosed without restriction and protected by the body member and when the plug member is removed from the body member the chamber and its contents are exposed and readily accessible for removal and examination of the contents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.