Patent US231357A successfully refreshed from Google Patents.
US231357A
Expired / Lapsed
US
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Burring and ginning cylinder
Assignee: —
•
Filing: —
•
Granted: 1880-08-17
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Expires: 1897-08-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:38
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/84; D01G15/88; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49544; Y10T29/49547; Y10T29/49549; Y10T29/49551
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) | 1883-08-17 | 1884-02-16 | 1884-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1887-08-17 | 1888-02-16 | 1888-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1891-08-17 | 1892-02-16 | 1892-08-17 | $7700.00 | Window Closed / Lapsed |