Patent US150260A successfully refreshed from Google Patents.
US150260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in plant-sprinklers
Assignee: —
•
Filing: —
•
Granted: 1874-04-28
•
Expires: 1891-04-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:47
CPC Classifications
B; B05; B05B; B05B11/00; B05B11/01; B05B11/04; B05B11/042; B05B11/043
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1877-04-27 | 1877-10-27 | 1878-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1881-04-27 | 1881-10-27 | 1882-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1885-04-27 | 1885-10-27 | 1886-04-28 | $7700.00 | Window Closed / Lapsed |