US2629083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expendable radiosonic buoy
Assignee: Individual
•
Filing: 1944-09-21
•
Granted: 1953-02-17
•
Expires: 1964-09-21
Abstract
No abstract record available.
Inventors
- 👤 Russell I Mason
- 👤 Joseph A Barkson
- 👤 James C Mcnary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:04
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/02; H04B1/03; H04B1/034
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1308003A
Cited
US1154272A
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US1430162A
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US1426337A
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US1754134A
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DE596439C
Cited
US2361177A
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US2310017A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |