Disc storage case
US6047821A · kind A · utility
13Cited by
9References
5Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 3, 1999 |
| Grant date | Apr 11, 2000 |
| Priority date | — |
| Expiry date | Aug 3, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B33/045
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disc storage case (1) for storing a plurality of discs (20) comprises a case body (2) having a cylindrical protuberance (4), the outer diameter 4a of which is encompassed by an elastic member (5), and a protrusion (10) that freely enters and exits the inner diameter (4a) of the protuberance (4).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.