US2980332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic curve follower and analog computer
Assignee: General Electric Co
•
Filing: 1956-10-26
•
Granted: 1961-04-18
•
Expires: 1976-10-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph W Brouillette
- 👤 Charles W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:40
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/12; B23Q35/127; B23Q35/128; G; G06; G06K; G06K11/00; G06K11/02; G06K11/04; G06V; G06V30/00; G06V30/10; G06V30/14; G06V30/144
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2715182A
Cited
US2528020A
Cited
US2581438A
Cited
US2540016A
Cited
US2786629A
Cited
US2727144A
Cited
US2681764A
Cited
US2710350A
Cited
US2755378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |