US2979991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rapid firing recoilless bomb projecting device
Assignee: Martin Co
•
Filing: 1951-10-10
•
Granted: 1961-04-18
•
Expires: 1971-10-10
Abstract
No abstract record available.
Inventors
- 👤 Herbert H Buschers
- 👤 Pedro C Medina
- 👤 Roger W Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:40
CPC Classifications
F; F41; F41F; F41F3/00; F41F3/04; F41F3/06; B; B64; B64D; B64D1/00; B64D1/02; B64D1/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US43903A
Cited
US332741A
Cited
US476590A
Cited
GB125126A
Cited
US1108717A
Cited
US1311021A
Cited
US1424751A
Cited
US1434044A
Cited
US1446000A
Cited
US1636451A
Cited
FR836792A
Cited
US2440723A
Cited
FR924013A
Cited
GB632599A
Cited
US2485715A
Cited
US2546823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |