US3054098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotational shaft encoder
Assignee: Northrop Grumman Guidance and Electronics Co Inc
•
Filing: 1958-07-16
•
Granted: 1962-09-11
•
Expires: 1978-07-16
Abstract
No abstract record available.
Inventors
- 👤 Jacoby Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:00
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/12; H03M1/22; H03M1/24; H03M1/28; H03M1/287
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2192421A
Cited
US2719290A
Cited
US2749538A
Cited
US2787771A
Cited
US2879491A
Cited
US2796566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |