US2432669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice indicator
Assignee: Honeywell Inc
•
Filing: 1942-10-24
•
Granted: 1947-12-16
•
Expires: 1962-10-24
Abstract
No abstract record available.
Inventors
- 👤 Waldo H Kliever
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:50
CPC Classifications
B; B64; B64D; B64D15/00; B64D15/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2108202A
Cited
US1969518A
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DE609661C
Cited
US2071148A
Cited
GB482511A
Cited
US2127823A
Cited
US2139474A
Cited
US2182530A
Cited
US2290771A
Cited
US2294674A
Cited
US2311396A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |