US39201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved roller for wringing-machines
Assignee: —
•
Filing: —
•
Granted: 1863-07-07
•
Expires: 1880-07-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:46
CPC Classifications
D; D01; D01B; D01B3/00; D01B3/04; D01B3/10; Y; Y10; Y10S; Y10S707/00; Y10S707/99951; Y10S707/99952; Y10S707/99953
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) | 1866-07-06 | 1867-01-05 | 1867-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1870-07-06 | 1871-01-05 | 1871-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1874-07-06 | 1875-01-05 | 1875-07-07 | $7700.00 | Window Closed / Lapsed |