US3525080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data storage control apparatus for a multiprogrammed data processing system
Assignee: General Electric Co
•
Filing: 1968-02-27
•
Granted: 1970-08-18
•
Expires: 1988-02-27
Abstract
No abstract record available.
Inventors
- 👤 John F Couleur
- 👤 Edward L Glaser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:18
CPC Classifications
G; G06; G06F; G06F13/00; G06F13/14; F; F16; F16K; F16K24/00; F16K24/04; F16K27/00; G11; G11B; G11B5/00; G11B5/012
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |