US165619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in hiwges
Assignee: —
•
Filing: —
•
Granted: 1875-07-13
•
Expires: 1892-07-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:39
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/02; E05F1/04; E05F1/06; E05F1/061; E05F1/063; E05D; E05D11/00; E05D11/10; E05D11/1014; E05F1/08; E05F1/10; E05F1/12; E05F1/1207; E05F1/1223; E05Y; E05Y2201/00; E05Y2201/60; E05Y2201/622; E05Y2201/638; E05Y2900/00; E05Y2900/40
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) | 1878-07-12 | 1879-01-11 | 1879-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1882-07-12 | 1883-01-11 | 1883-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1886-07-12 | 1887-01-11 | 1887-07-13 | $7700.00 | Window Closed / Lapsed |