US1839621A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic firearm
Assignee: Individual
•
Filing: 1931-01-24
•
Granted: 1932-01-05
•
Expires: 1951-01-24
Abstract
No abstract record available.
Inventors
- 👤 Umberto Onorati
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:19
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/61; F41A9/64; F41A9/65; F41A19/00; F41A19/06; F41A19/07; F41A19/18; F41A19/19; F41A19/21; F41A9/01; F41A9/06; F41A9/09; F41A9/20; F41A9/23; F41A9/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-01-04 | 1935-07-06 | 1936-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-01-04 | 1939-07-06 | 1940-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-01-04 | 1943-07-06 | 1944-01-05 | $7700.00 | Window Closed / Lapsed |