US2870429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic program control system
Assignee: General Precision Laboratory Inc
•
Filing: 1951-03-27
•
Granted: 1959-01-20
•
Expires: 1971-03-27
Abstract
No abstract record available.
Inventors
- 👤 Everett B Hales
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:21
CPC Classifications
H; H03; H03M; H03M1/00; G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/408; G05B2219/00; G05B2219/30; G05B2219/33; G05B2219/33268; G05B2219/34; G05B2219/34239; G05B2219/50; G05B2219/50191; H03M1/12; H03M1/18
Claims Analysis
Total Claims: 0
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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) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |