Patent US1096134A successfully refreshed from Google Patents.
US1096134A
Expired / Lapsed
US
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Well-drilling tool.
Assignee: Individual
•
Filing: 1913-08-04
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Granted: 1914-05-12
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Expires: 1933-08-04
Abstract
No abstract record available.
Inventors
- 👤 Stephen W Sims
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:25
CPC Classifications
E; E21; E21B; E21B10/00; E21B10/36; E21B10/40
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) | 1917-05-11 | 1917-11-10 | 1918-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-05-11 | 1921-11-10 | 1922-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-05-11 | 1925-11-10 | 1926-05-12 | $7700.00 | Window Closed / Lapsed |