US633939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety-lock for breech-loading guns.
Assignee: Individual
•
Filing: 1898-12-30
•
Granted: 1899-09-26
•
Expires: 1918-12-30
Abstract
No abstract record available.
Inventors
- 👤 Jasper Leander Ackerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:05
CPC Classifications
F; F41; F41A; F41A3/00; F41A3/58
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) | 1902-09-26 | 1903-03-28 | 1903-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-09-26 | 1907-03-28 | 1907-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-09-26 | 1911-03-28 | 1911-09-27 | $7700.00 | Window Closed / Lapsed |