Patent US2463200A successfully refreshed from Google Patents.
US2463200A
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US
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Indirect sighting instrument for rockets
Assignee: Individual
•
Filing: 1945-10-31
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Granted: 1949-03-01
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Expires: 1965-10-31
Abstract
No abstract record available.
Inventors
- 👤 Kenneth S Pitzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:48
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1264133A
Cited
GB120784A
Cited
US1709310A
Cited
US2198836A
Cited
GB541887A
Cited
US2331616A
Cited
US2407960A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |