US565442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for oil-wells
Assignee: —
•
Filing: —
•
Granted: 1896-08-11
•
Expires: 1913-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:30
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/24; Y; Y10; Y10S; Y10S81/00; Y10S81/02; Y10T; Y10T29/00; Y10T29/53; Y10T29/53552; Y10T29/53596; Y10T29/53909; Y10T29/53943; Y10T29/53952; Y10T29/53957; Y10T408/00; Y10T408/65; Y10T408/70
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) | 1899-08-11 | 1900-02-10 | 1900-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-08-12 | 1904-02-11 | 1904-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-08-12 | 1908-02-11 | 1908-08-12 | $7700.00 | Window Closed / Lapsed |