US41451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in fastening hinged, sliding, or other bodies
Assignee: —
•
Filing: —
•
Granted: 1864-02-02
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Expires: 1881-02-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:06
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/02; E05C19/04; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0876; Y10T292/0878; Y10T292/0879; Y10T74/00; Y10T74/21; Y10T74/2133; Y10T74/2141
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) | 1867-02-01 | 1867-08-03 | 1868-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1871-02-01 | 1871-08-03 | 1872-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1875-02-01 | 1875-08-03 | 1876-02-02 | $7700.00 | Window Closed / Lapsed |