US45898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in rifling breech-loading fire-arms
Assignee: —
•
Filing: —
•
Granted: 1865-01-10
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Expires: 1882-01-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:14
CPC Classifications
F; F41; F41A; F41A21/00; F41A21/16; F41A21/18; F41A21/12; F41A21/48; F41A21/482; F41A3/00; F41A3/02; F41A3/04; F41A3/08; F41C; F41C9/00; F41C9/08
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) | 1868-01-10 | 1868-07-11 | 1869-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1872-01-10 | 1872-07-11 | 1873-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1876-01-10 | 1876-07-11 | 1877-01-10 | $7700.00 | Window Closed / Lapsed |