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US2557079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rescuing device
Assignee: Individual
•
Filing: 1945-08-06
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Granted: 1951-06-19
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Expires: 1965-08-06
Abstract
No abstract record available.
Inventors
- 👤 Rocco J Cutri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:46
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/26; B63C2009/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US208360A
Cited
GB190622184A
Cited
US1329687A
Cited
US1268762A
Cited
US1960474A
Cited
US1902972A
Cited
US2121052A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |