US2427778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice detecting mechanism
Assignee: Bendix Aviation Corp
•
Filing: 1942-10-30
•
Granted: 1947-09-23
•
Expires: 1962-10-30
Abstract
No abstract record available.
Inventors
- 👤 Gregg David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:57
CPC Classifications
B; B64; B64D; B64D15/00; B64D15/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1690243A
Cited
US1999930A
Cited
US1945100A
Cited
US2171450A
Cited
US2182530A
Cited
US2182547A
Cited
US2159186A
Cited
US2355014A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-22 | 1951-03-24 | 1951-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-22 | 1955-03-24 | 1955-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-22 | 1959-03-24 | 1959-09-23 | $7700.00 | Window Closed / Lapsed |