US3371258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic tapping machine control system
Assignee: Applied Electro Mechanics Inc
•
Filing: 1965-09-10
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Granted: 1968-02-27
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Expires: 1985-09-10
Abstract
No abstract record available.
Inventors
- 👤 Harry B Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:23
CPC Classifications
B; B23; B23Q; B23Q15/00; G; G05; G05B; G05B2219/00; G05B2219/30; G05B2219/45; G05B2219/45216; G05B2219/49; G05B2219/49047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3110851A
Cited
US3219908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |