Patent US41214A successfully refreshed from Google Patents.
US41214A
Expired / Lapsed
US
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Improvement in machine for surface-sizing fibrous materials
Assignee: —
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Filing: —
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Granted: 1864-01-12
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Expires: 1881-01-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:13
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/20; G03G15/2003; G03G15/2014; G03G15/2017; G03G15/2025; D; D06; D06B; D06B1/00; D06B1/10; D06B1/12
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) | 1867-01-11 | 1867-07-13 | 1868-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1871-01-11 | 1871-07-13 | 1872-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1875-01-11 | 1875-07-13 | 1876-01-12 | $7700.00 | Window Closed / Lapsed |