US2614903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scanning recorder
Assignee: Bendix Aviation Corp
•
Filing: 1951-01-12
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Granted: 1952-10-21
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Expires: 1971-01-12
Abstract
No abstract record available.
Inventors
- 👤 Hamilton A Stamper
- 👤 Birt G Blackman
- 👤 Donald O Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:35
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1953869A
Cited
US2121902A
Cited
US2561345A
Cited
US2539553A
Cited
US2511195A
Cited
US2557196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |