US2529103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spinner deicing system
Assignee: Curtiss Wright Corp
•
Filing: 1946-02-13
•
Granted: 1950-11-07
•
Expires: 1966-02-13
Abstract
No abstract record available.
Inventors
- 👤 Everett P Palmatier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:39
CPC Classifications
B; B64; B64D; B64D15/00; B64D15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1907454A
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US1908820A
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US2125187A
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US2274743A
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US2313491A
Cited
US2330622A
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US2329606A
Cited
FR871408A
Cited
GB543219A
Cited
FR882069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |