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Patent US2418137A successfully refreshed from Google Patents.
US2418137A
Expired / Lapsed
US
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Means for guiding projectiles toward predetermined destinations and for ascertaining the positions of the destinations
Assignee: Individual
•
Filing: 1943-06-03
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Granted: 1947-04-01
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Expires: 1963-06-03
Abstract
No abstract record available.
Inventors
- 👤 Milton J Noell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:58
CPC Classifications
F; F41; F41G; F41G9/00; F41G9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-31 | 1950-09-30 | 1951-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-31 | 1954-09-30 | 1955-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-31 | 1958-09-30 | 1959-04-01 | $7700.00 | Window Closed / Lapsed |