US2814768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Force balance servosystem
Assignee: Consolidated Electrodynamics Corp
•
Filing: 1954-06-01
•
Granted: 1957-11-26
•
Expires: 1974-06-01
Abstract
No abstract record available.
Inventors
- 👤 John F Kinkel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:21
CPC Classifications
G; G01; G01R; G01R17/00; G01R17/02; G01R17/06; G01R17/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1855205A
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US2117894A
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US2114857A
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US2293730A
Cited
US2620665A
Cited
US2706812A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-25 | 1961-05-27 | 1961-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-25 | 1965-05-27 | 1965-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-25 | 1969-05-27 | 1969-11-26 | $7700.00 | Window Closed / Lapsed |