US2486967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Airplane wing with jet propulsion apparatus
Assignee: RTX Corp
•
Filing: 1945-07-25
•
Granted: 1949-11-01
•
Expires: 1965-07-25
Abstract
No abstract record available.
Inventors
- 👤 Morrisson Reeves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:01
CPC Classifications
F; F02; F02K; F02K7/00; F02K7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190117520A
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US949758A
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FR358188A
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US1043254A
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US1069694A
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US1130090A
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GB119469A
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US1405482A
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US1725914A
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FR641739A
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DE544834C
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US1980266A
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FR804284A
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DE666875C
Cited
FR844442A
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GB504539A
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GB554425A
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US2348253A
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US2404954A
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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) | 1952-10-31 | 1953-05-02 | 1953-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-31 | 1957-05-02 | 1957-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-31 | 1961-05-02 | 1961-11-01 | $7700.00 | Window Closed / Lapsed |