Patent US2435003A successfully refreshed from Google Patents.
US2435003A
Expired / Lapsed
US
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System of deicing for aircraft, vessels, etc.
Assignee: Cook Electric Co
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Filing: 1943-12-06
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Granted: 1948-01-27
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Expires: 1963-12-06
Abstract
No abstract record available.
Inventors
- 👤 Walter C Hasselhorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:49
CPC Classifications
B; B64; B64D; B64D15/00; B64D15/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1346555A
Cited
GB505094A
Cited
US2337426A
Cited
US2369886A
Cited
US2358804A
Cited
US2304686A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-26 | 1951-07-28 | 1952-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-26 | 1955-07-28 | 1956-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-26 | 1959-07-28 | 1960-01-27 | $7700.00 | Window Closed / Lapsed |