US2415863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recovery buoy for hydrobombs
Assignee: United Shoe Machinery Corp
•
Filing: 1945-06-13
•
Granted: 1947-02-18
•
Expires: 1965-06-13
Abstract
No abstract record available.
Inventors
- 👤 Charles C Bell
- 👤 Richard M Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:59
CPC Classifications
F; F42; F42B; F42B19/00; F42B19/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1216132A
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US1252876A
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US1252877A
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US1626794A
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US1860327A
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US2317285A
Cited
US2357417A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-17 | 1950-08-19 | 1951-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-17 | 1954-08-19 | 1955-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-17 | 1958-08-19 | 1959-02-18 | $7700.00 | Window Closed / Lapsed |