US104450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
James g
Assignee: —
•
Filing: —
•
Granted: 1870-06-21
•
Expires: 1887-06-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:25
CPC Classifications
B; B01; B01D; B01D24/00; B01D24/48; B01D24/4869; B01D24/007; B01D24/008; B01D24/02; B01D24/10; B01D24/12; B01D27/00; B01D27/02
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) | 1873-06-20 | 1873-12-20 | 1874-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1877-06-20 | 1877-12-20 | 1878-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1881-06-20 | 1881-12-20 | 1882-06-21 | $7700.00 | Window Closed / Lapsed |