Patent US2545010A successfully refreshed from Google Patents.
US2545010A
Expired / Lapsed
US
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Boundary layer control system for aircraft wings
Assignee: Individual
•
Filing: 1945-09-24
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Granted: 1951-03-13
•
Expires: 1965-09-24
Abstract
No abstract record available.
Inventors
- 👤 Edward A Stalker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:26
CPC Classifications
B; B64; B64C; B64C21/00; B64C21/02; B64C21/025; B64C2230/00; B64C2230/04; B64C2230/06; Y; Y02; Y02T; Y02T50/00; Y02T50/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1282494A
Cited
US1344244A
Cited
US1691942A
Cited
US1917428A
Cited
GB390363A
Cited
US2041793A
Cited
US2041794A
Cited
US2408788A
Cited
US2348252A
Cited
US2344945A
Cited
US2423803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |