Patent US57479A successfully refreshed from Google Patents.
US57479A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved tank for petroleum
Assignee: —
•
Filing: —
•
Granted: 1866-08-28
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Expires: 1883-08-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:22
CPC Classifications
B; B60; B60K; B60K15/00; B60K15/03; B60K15/03177; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7929; Y10T137/7934
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) | 1869-08-27 | 1870-02-26 | 1870-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1873-08-27 | 1874-02-26 | 1874-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1877-08-27 | 1878-02-26 | 1878-08-28 | $7700.00 | Window Closed / Lapsed |