US123584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in copying-presses
Assignee: —
•
Filing: —
•
Granted: 1872-02-13
•
Expires: 1889-02-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:39
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; E; E21; E21B; E21B17/00; E21B17/02; E21B17/04; E21B17/05; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32975; Y10T403/32983; Y10T403/45; Y10T403/455; Y10T403/458
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) | 1875-02-12 | 1875-08-14 | 1876-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1879-02-12 | 1879-08-14 | 1880-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1883-02-12 | 1883-08-14 | 1884-02-13 | $7700.00 | Window Closed / Lapsed |