US2511005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mine clearing snake
Assignee: Individual
•
Filing: 1945-09-28
•
Granted: 1950-06-13
•
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 05:10
CPC Classifications
F; F41; F41H; F41H11/00; F41H11/12; F41H11/14; F42; F42B; F42B3/00; F42B3/087; F42B3/093
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US144434A
Cited
US399878A
Cited
US905336A
Cited
US927968A
Cited
US1023142A
Cited
US1512714A
Cited
US1702206A
Cited
US2087209A
Cited
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 |