US2526327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield deicer
Assignee: Lockheed Martin Corp
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Filing: 1944-09-25
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Granted: 1950-10-17
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Expires: 1964-09-25
Abstract
No abstract record available.
Inventors
- 👤 Phillip R Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:11
CPC Classifications
B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/1055; B32B17/10761; B60; B60S; B60S1/00; B60S1/02; B60S1/023; B60S1/026; H; H05; H05B; H05B3/00; H05B3/84; H05B3/86; H05B2203/00; H05B2203/014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |