US323997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine-gun
Assignee: —
•
Filing: —
•
Granted: 1885-08-11
•
Expires: 1902-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:15
CPC Classifications
F; F41; F41A; F41A3/00; F41A3/60; F41A19/00; F41A19/06; F41A19/18; F41A7/00; F41A7/08; F41A7/10; F41A9/00; F41A9/01; F41A9/24; F41A9/25; F41A9/35; F41A9/36; F41F; F41F1/00; F41F1/08; F41F1/085; F41F1/10
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) | 1888-08-10 | 1889-02-09 | 1889-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1892-08-10 | 1893-02-09 | 1893-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1896-08-10 | 1897-02-09 | 1897-08-11 | $7700.00 | Window Closed / Lapsed |