US2866153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three-dimension servosystem transducer
Assignee: General Electric Co
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Filing: 1957-11-19
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Granted: 1958-12-23
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Expires: 1977-11-19
Abstract
No abstract record available.
Inventors
- 👤 John M Rhoades
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:23
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/12; B23Q35/121; B23Q35/123; B23Q35/24; B23Q35/26; B23Q35/30; B23Q35/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2492731A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |