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US25192A
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US
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Improvement ins porous-napped rubber fabrics
Assignee: —
•
Filing: —
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Granted: 1859-08-23
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Expires: 1876-08-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:23
CPC Classifications
D; D04; D04H; D04H11/00; B; B32; B32B; B32B37/00; B32B37/04; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23943; Y10T428/23979; Y10T428/23993
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) | 1862-08-22 | 1863-02-21 | 1863-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1866-08-22 | 1867-02-21 | 1867-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1870-08-22 | 1871-02-21 | 1871-08-23 | $7700.00 | Window Closed / Lapsed |