US2949090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weather-vane streamline fairing
Assignee: Individual
•
Filing: 1955-02-18
•
Granted: 1960-08-16
•
Expires: 1975-02-18
Abstract
No abstract record available.
Inventors
- 👤 Charles F Gerber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:27
CPC Classifications
B; B63; B63B; B63B21/00; B63B21/56; B63B21/66; B63B21/663; B63G; B63G3/00; B63G3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1433729A
Cited
GB126437A
Cited
US1408868A
Cited
GB255507A
Cited
GB579159A
Cited
US2397957A
Cited
US2495748A
Cited
US2790171A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |