Tape reel
US4289282A · kind A · utility
22Cited by
4References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 31, 1980 |
| Grant date | Sep 15, 1981 |
| Priority date | — |
| Expiry date | Jan 31, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/513
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A tape reel comprising a lower reel member having a hub, a disc-like upper reel member, protrusions formed on the end surface of said hub and holes formed in said upper reel member in such a shape as to be elongated in the circumferential direction, thin on one side and thick on the other side, whereby said reel members can be assembled with each other by fitting said protrusions into said elongated holes and fixed to each other by rotating said reel members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.