US845486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wad-stamping device.
Assignee: CALIFORNIA POWDER WORKS
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Filing: 1906-02-06
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Granted: 1907-02-26
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Expires: 1926-02-06
Abstract
No abstract record available.
Inventors
- 👤 Brainard W Stevens
- 👤 William Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:47
CPC Classifications
F; F42; F42B; F42B33/00; F42B33/004
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) | 1910-02-25 | 1910-08-27 | 1911-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-02-25 | 1914-08-27 | 1915-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-02-25 | 1918-08-27 | 1919-02-26 | $7700.00 | Window Closed / Lapsed |