Patent US2933981A successfully refreshed from Google Patents.
US2933981A
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US
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Automatic repeating rocket launcher
Assignee: Individual
•
Filing: 1953-10-26
•
Granted: 1960-04-26
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Expires: 1973-10-26
Abstract
No abstract record available.
Inventors
- 👤 Paul E Anderson
- 👤 Theodore Q Cromp
- 👤 Paul I Evans
- 👤 Ransom Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:19
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/29; F41A9/30; F41A19/00; F41A19/58; F41A23/00; F41A23/24; F41A23/34; F41A23/42; F41A9/01; F41A9/04; F41A9/49; F41A9/50; F41A9/61; F41A9/64; F41A9/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1424751A
Cited
US2460321A
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US2440723A
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US2468216A
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GB632599A
Cited
US2717534A
Cited
US2485715A
Cited
US2745317A
Cited
CH285816A
Cited
US2649890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |