Patent US2994249A successfully refreshed from Google Patents.
US2994249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recoilless gun for lightweight propellant charge
Assignee: Individual
•
Filing: 1958-05-08
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Granted: 1961-08-01
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Expires: 1978-05-08
Abstract
No abstract record available.
Inventors
- 👤 Schecter George
- 👤 Musser C Walton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:41
CPC Classifications
F; F41; F41A; F41A1/00; F41A1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1274258A
Cited
US1380358A
Cited
FR611075A
Cited
US2598256A
Cited
US2490101A
Cited
US2466714A
Cited
US2651972A
Cited
GB776019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |