US681439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magazine-gun.
Assignee: SAN FRANCISCO ARMS Co
•
Filing: 1898-09-14
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Granted: 1901-08-27
•
Expires: 1918-09-14
Abstract
No abstract record available.
Inventors
- 👤 Howard Carr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:50
CPC Classifications
F; F41; F41A; F41A19/00; F41A19/06; F41A19/25; F41A19/27; F41A19/29; F41A19/30; F41A19/33
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) | 1904-08-26 | 1905-02-25 | 1905-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-08-26 | 1909-02-25 | 1909-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-08-26 | 1913-02-25 | 1913-08-27 | $7700.00 | Window Closed / Lapsed |