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US2674900A
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Assignee: Republic Aviation Corp
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Filing: 1949-10-12
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Granted: 1954-04-13
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Expires: 1969-10-12
Abstract
No abstract record available.
Inventors
- 👤 Unterman Manuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:46
CPC Classifications
B; B64; B64C; B64C13/00; B64C13/02; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/21; Y10T74/2142; Y10T74/2159
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US447607A
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US508671A
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US974480A
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US1505672A
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FR639977A
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US1754181A
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US2237719A
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US2167421A
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US2251952A
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US2503498A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |