US24965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in lubricating compounds
Assignee: —
•
Filing: —
•
Granted: 1859-08-02
•
Expires: 1876-08-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:37
CPC Classifications
C; C10; C10M; C10M113/00; C10M113/04; C10M127/00; C10M2201/00; C10M2201/04; C10M2201/05
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) | 1862-08-01 | 1863-01-31 | 1863-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1866-08-01 | 1867-01-31 | 1867-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1870-08-01 | 1871-01-31 | 1871-08-02 | $7700.00 | Window Closed / Lapsed |