US2546823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket machine gun
Assignee: Individual
•
Filing: 1948-11-10
•
Granted: 1951-03-27
•
Expires: 1968-11-10
Abstract
No abstract record available.
Inventors
- 👤 Holloway Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:45
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/61; F41A9/64; F41A9/76; F41A19/00; F41A19/58; F41A9/01; F41A9/04; F41A9/38; F41A9/46; F41F; F41F3/00; F41F3/04; F41F3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1849205A
Cited
US2088503A
Cited
US2451522A
Cited
US2440723A
Cited
US2451745A
Cited
US2458476A
Cited
US2450929A
Cited
US2464920A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |