US85426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved machine for coloring paper
Assignee: —
•
Filing: —
•
Granted: 1868-12-29
•
Expires: 1885-12-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:20
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/02; E04F21/06; E04F21/08; D; D21; D21H; D21H5/00; D21H5/0005; D21H5/006; D21H5/0062
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) | 1871-12-29 | 1872-06-29 | 1872-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1875-12-29 | 1876-06-29 | 1876-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1879-12-29 | 1880-06-29 | 1880-12-29 | $7700.00 | Window Closed / Lapsed |