US2776622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for attaching auxiliary rockets to a flying machine
Assignee: Individual
•
Filing: 1948-05-27
•
Granted: 1957-01-08
•
Expires: 1968-05-27
Abstract
No abstract record available.
Inventors
- 👤 Robert Roger Aime
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:44
CPC Classifications
B; B64; B64D; B64D27/00; B64D27/02; B64D27/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1102653A
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US1611353A
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US1783227A
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US2177673A
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US2081151A
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GB467989A
Cited
DE666875C
Cited
US2426537A
Cited
US2414579A
Cited
US2400248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-08 | 1960-07-09 | 1961-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-08 | 1964-07-09 | 1965-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-08 | 1968-07-09 | 1969-01-08 | $7700.00 | Window Closed / Lapsed |