Patent US99474A successfully refreshed from Google Patents.
US99474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved oil-cloth cotter
Assignee: —
•
Filing: —
•
Granted: 1870-02-01
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Expires: 1887-02-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:35
CPC Classifications
B; B23; B23D; B23D47/00; B23D47/04; Y; Y10; Y10T; Y10T83/00; Y10T83/606; Y10T83/748; Y10T83/7487; Y10T83/756; Y10T83/869; Y10T83/8821; Y10T83/8822
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) | 1873-01-31 | 1873-08-02 | 1874-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1877-01-31 | 1877-08-02 | 1878-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1881-01-31 | 1881-08-02 | 1882-02-01 | $7700.00 | Window Closed / Lapsed |