Lightweight video cassette cartridge
US5584440A · kind A · utility
1Cited by
26References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 6, 1995 |
| Grant date | Dec 17, 1996 |
| Priority date | — |
| Expiry date | Nov 6, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B23/08785
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A lightweight video cassette cartridge includes a cartridge shell and an outer structural frame that is secured to the front face of the cartridge shell for significantly increasing the rigidity of the cartridge shell without adding excessive weight to the lightweight video cassette cartridge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.