Patent US2590950A successfully refreshed from Google Patents.
US2590950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal responsive circuit
Assignee: Eckert Mauchly Computer Corp
•
Filing: 1950-11-16
•
Granted: 1952-04-01
•
Expires: 1970-11-16
Abstract
No abstract record available.
Inventors
- 👤 Jr John Presper Eckert
- 👤 John W Mauchly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:32
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/50; G06F7/504; H; H04; H04B; H04B14/00; H04B14/02; H04B14/04; H04B14/042
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2266779A
Cited
US2468112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |