US2985368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production control system
Assignee: Hancock Telecontrol Corp
•
Filing: 1956-05-23
•
Granted: 1961-05-23
•
Expires: 1976-05-23
Abstract
No abstract record available.
Inventors
- 👤 Charles F Kohler
- 👤 Belding H Mccurdy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:43
CPC Classifications
G; G07; G07C; G07C3/00; G07C3/02; G07C3/04; G07C3/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1284430A
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US1746638A
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US1713276A
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US1801618A
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US2060674A
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US2207715A
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US2131706A
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US2368761A
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US2469655A
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US2563041A
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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) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |