US2453715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grenade mine
Assignee: Individual
•
Filing: 1944-08-28
•
Granted: 1948-11-16
•
Expires: 1964-08-28
Abstract
No abstract record available.
Inventors
- 👤 Lyle K Liljegren
- 👤 Jr John W Moseman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:18
CPC Classifications
F; F42; F42C; F42C7/00; F42C7/02; F42C7/04; F42B; F42B23/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1442345A
Cited
US1418606A
Cited
GB257335A
Cited
FR750351A
Cited
DE663084C
Cited
FR831486A
Cited
GB541624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-16 | 1952-05-17 | 1952-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-16 | 1956-05-17 | 1956-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-16 | 1960-05-17 | 1960-11-16 | $7700.00 | Window Closed / Lapsed |