Patent US101520A successfully refreshed from Google Patents.
US101520A
Expired / Lapsed
US
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Improvement in cabbage-cotters
Assignee: —
•
Filing: —
•
Granted: 1870-04-05
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Expires: 1887-04-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:27
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/01; B26D7/015; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/461; Y10T83/647; Y10T83/6492; Y10T83/6499; Y10T83/6508; Y10T83/6515; Y10T83/6518; Y10T83/6534; Y10T83/6584; Y10T83/6585; Y10T83/66; Y10T83/869; Y10T83/8789; Y10T83/8791
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) | 1873-04-04 | 1873-10-04 | 1874-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1877-04-04 | 1877-10-04 | 1878-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1881-04-04 | 1881-10-04 | 1882-04-05 | $7700.00 | Window Closed / Lapsed |