Patent US93754A successfully refreshed from Google Patents.
US93754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved explosive compound
Assignee: —
•
Filing: —
•
Granted: 1869-08-17
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Expires: 1886-08-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:19
CPC Classifications
C; C06; C06B; C06B47/00; C06B47/14
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) | 1872-08-16 | 1873-02-15 | 1873-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1876-08-16 | 1877-02-15 | 1877-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1880-08-16 | 1881-02-15 | 1881-08-17 | $7700.00 | Window Closed / Lapsed |