Patent US14273A successfully refreshed from Google Patents.
US14273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Of cisterns
Assignee: —
•
Filing: —
•
Granted: 1856-02-19
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Expires: 1873-02-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:30
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/02; E21B43/08; E21B43/086
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) | 1859-02-18 | 1859-08-20 | 1860-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1863-02-18 | 1863-08-20 | 1864-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1867-02-18 | 1867-08-20 | 1868-02-19 | $7700.00 | Window Closed / Lapsed |