US71037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved bkush-holdee
Assignee: —
•
Filing: —
•
Granted: 1867-11-19
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Expires: 1884-11-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:48
CPC Classifications
B; B25; B25G; B25G3/00; B25G3/02; B25G3/04; F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/12; F16B9/00; F16B9/05; F16B9/052; F16B2200/00; F16B2200/10
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) | 1870-11-18 | 1871-05-20 | 1871-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1874-11-18 | 1875-05-20 | 1875-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1878-11-18 | 1879-05-20 | 1879-11-19 | $7700.00 | Window Closed / Lapsed |