US808275A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for exploding mine charges.
Assignee: Individual
•
Filing: 1905-04-29
•
Granted: 1905-12-26
•
Expires: 1925-04-29
Abstract
No abstract record available.
Inventors
- 👤 Charles I Dodson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:51
CPC Classifications
F; F41; F41A; F41A19/00; F41A19/58; F41A19/64; F41A19/65; F23; F23N; F23N1/00; F23N1/02
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) | 1908-12-25 | 1909-06-26 | 1909-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-12-25 | 1913-06-26 | 1913-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-12-25 | 1917-06-26 | 1917-12-26 | $7700.00 | Window Closed / Lapsed |