Reel for magnetic recording tape
US4088278A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 16, 1977 |
| Grant date | May 9, 1978 |
| Priority date | — |
| Expiry date | May 16, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/5136
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A reel for magnetic recording tape includes a hub having axially extending coaxial inner and outer rims joined by a radially extending web, and an intermediate ring on each side of the web extending axially outward of the web, and a pair of opposed flanges. The flanges are attached to and extend radially outward of the hub, and each flange has a pair of coaxial rings extending axially inward of the reel with the radially outer flange rings being received against the corresponding radially inward portion of the hub outer rim and the radially inner flange rings being received against the radially outward portion of the corresponding hub intermediate rings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.