US47741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring-bolt catch
Assignee: —
•
Filing: —
•
Granted: 1865-05-16
•
Expires: 1882-05-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:43
CPC Classifications
E; E05; E05B; E05B17/00; E05B17/007; Y; Y10; Y10T; Y10T292/00; Y10T292/68; Y10T292/685
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) | 1868-05-15 | 1868-11-14 | 1869-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1872-05-15 | 1872-11-14 | 1873-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1876-05-15 | 1876-11-14 | 1877-05-16 | $7700.00 | Window Closed / Lapsed |