US2802160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intermediate zone locating servosystem
Assignee: General Electric Co
•
Filing: 1954-11-09
•
Granted: 1957-08-06
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Expires: 1974-11-09
Abstract
No abstract record available.
Inventors
- 👤 William E Engeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:47
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/26; G01R31/2607; G01R31/2608; B; B23; B23Q; B23Q15/00; B23Q15/20; B23Q15/22; H; H10; H10P; H10P74/00; H10P95/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2115086A
Cited
US2528054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |