US2625035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supersonic inspection device
Assignee: RTX Corp
•
Filing: 1945-12-22
•
Granted: 1953-01-13
•
Expires: 1965-12-22
Abstract
No abstract record available.
Inventors
- 👤 Floyd A Firestone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:55
CPC Classifications
G; G01; G01N; G01N29/00; G01N29/22; G01N29/24; G01N29/2437; G01N29/04; G01N29/12; G01N2291/00; G01N2291/04; G01N2291/042; G01N2291/0421; G01N2291/0422; G01N2291/10; G01N2291/101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1973673A
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US1959429A
Cited
US2073251A
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US2227268A
Cited
US2280226A
Cited
US2320390A
Cited
US2418538A
Cited
US2484623A
Cited
US2483821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |