US173675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in fulminate-ribbons
Assignee: —
•
Filing: —
•
Granted: 1876-02-15
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Expires: 1893-02-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:33
CPC Classifications
F; F42; F42B; F42B39/00; F42B39/08; F42B39/085; C; C06; C06B; C06B37/00; F42C; F42C19/00; F42C19/08; F42C19/10
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) | 1879-02-14 | 1879-08-16 | 1880-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1883-02-14 | 1883-08-16 | 1884-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1887-02-14 | 1887-08-16 | 1888-02-15 | $7700.00 | Window Closed / Lapsed |