Patent JPS6046019A successfully refreshed from Google Patents.
US986181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Well pulling and cleaning machine.
Assignee: MARY A CORTHILL
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Filing: 1909-01-29
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Granted: 1911-03-07
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Expires: 1929-01-29
Abstract
No abstract record available.
Inventors
- 👤 Oliver D Kraft
- 👤 Louis W Fetzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:56
CPC Classifications
D; D05; D05B; D05B69/00; D05B69/14; D05B69/16; E; E05; E05Y; E05Y2201/00; E05Y2201/20; E05Y2201/214
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) | 1914-03-06 | 1914-09-05 | 1915-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-03-06 | 1918-09-05 | 1919-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-03-06 | 1922-09-05 | 1923-03-07 | $7700.00 | Window Closed / Lapsed |