Document storage file
US4327952A · kind A · utility
13Cited by
11References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 17, 1980 |
| Grant date | May 4, 1982 |
| Priority date | — |
| Expiry date | Apr 17, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B23/023
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A storage file of open box-like form for storing books, documents, cassettes, discs and the like in a suspension filing system is disclosed herein. In one embodiment the storage file includes on its top a hook and a lock means, designed to prevent inadvertent disengagement of the hook, Another feature is an interlock which cooperates with a strap-like member disposed parallel to a hanger bar in the filing system to prevent rotation of the storage file while it is suspended from the hanger bar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.