Patent US2511005A successfully refreshed from Google Patents.
US2511005A
Expired / Lapsed
US
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Mine clearing snake
Assignee: Individual
•
Filing: 1945-09-28
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Granted: 1950-06-13
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Expires: 1965-09-28
Abstract
No abstract record available.
Inventors
- 👤 John E Pool
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:11
CPC Classifications
F; F41; F41H; F41H11/00; F41H11/12; F41H11/14; F42; F42B; F42B3/00; F42B3/087; F42B3/093
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US905336A
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US927968A
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US1023142A
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US1512714A
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US1702206A
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US2087209A
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US2102024A
Cited
US2171384A
Cited
GB541444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-12 | 1953-12-12 | 1954-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-12 | 1957-12-12 | 1958-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-12 | 1961-12-12 | 1962-06-13 | $7700.00 | Window Closed / Lapsed |