US159451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joseph w
Assignee: —
•
Filing: —
•
Granted: 1875-02-02
•
Expires: 1892-02-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:42
CPC Classifications
B; B01; B01J; B01J20/00; B01J20/30; B01J20/34; B01J20/345; B01J20/3458; B01J20/3466; B01J20/3475; B01J2220/00; B01J2220/50; B01J2220/58
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) | 1878-02-01 | 1878-08-03 | 1879-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1882-02-01 | 1882-08-03 | 1883-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1886-02-01 | 1886-08-03 | 1887-02-02 | $7700.00 | Window Closed / Lapsed |