Patent US657205A successfully refreshed from Google Patents.
US657205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drill-jar and coupling.
Assignee: Individual
•
Filing: 1900-04-07
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Granted: 1900-09-04
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Expires: 1920-04-07
Abstract
No abstract record available.
Inventors
- 👤 Thomas Seevers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:39
CPC Classifications
E; E21; E21B; E21B4/00; E21B4/06; E21B4/08; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17931; Y10T279/17941; Y10T403/00; Y10T403/16
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) | 1903-09-04 | 1904-03-05 | 1904-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-09-04 | 1908-03-05 | 1908-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-09-04 | 1912-03-05 | 1912-09-04 | $7700.00 | Window Closed / Lapsed |