Patent DE1110342B successfully refreshed from Google Patents.
US2471544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for connecting mooring cables to rotary winged aircraft
Assignee: RTX Corp
•
Filing: 1945-03-30
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Granted: 1949-05-31
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Expires: 1965-03-30
Abstract
No abstract record available.
Inventors
- 👤 Grant A Ring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:16
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE227244C
Cited
DE573091C
Cited
GB189618773A
Cited
US1302007A
Cited
US2181477A
Cited
GB496502A
Cited
US2453857A
Cited
US2429502A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-30 | 1952-11-29 | 1953-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-30 | 1956-11-29 | 1957-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-30 | 1960-11-29 | 1961-05-31 | $7700.00 | Window Closed / Lapsed |