US2992296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crash data recorder
Assignee: Individual
•
Filing: 1958-11-12
•
Granted: 1961-07-11
•
Expires: 1978-11-12
Abstract
No abstract record available.
Inventors
- 👤 Albrecht Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:01
CPC Classifications
G; G21; G21C; G21C17/00; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2046976A
Cited
US2380392A
Cited
US2583983A
Cited
US2726075A
Cited
US2873073A
Cited
US2838360A
Cited
US2830194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |