US3015730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic curve follower
Assignee: General Electric Co
•
Filing: 1956-10-26
•
Granted: 1962-01-02
•
Expires: 1976-10-26
Abstract
No abstract record available.
Inventors
- 👤 Charles W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:06
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/22; B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/12; B23Q35/127; B23Q35/128; G06K; G06K11/00; G06K11/02; G06K11/04; G06V; G06V10/00; G06V10/40; G06V10/46; G06V30/00; G06V30/10; G06V30/14; G06V30/144
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |