US707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in many-chambered-cylinder fire-arms
Assignee: —
•
Filing: —
•
Granted: 1838-04-24
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Expires: 1855-04-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:32
CPC Classifications
F; F41; F41C; F41C3/00; F41C3/14
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) | 1841-04-23 | 1841-10-23 | 1842-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1845-04-23 | 1845-10-23 | 1846-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1849-04-23 | 1849-10-23 | 1850-04-24 | $7700.00 | Window Closed / Lapsed |