US1131777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool-holder for rotary drilling and like machines.
Assignee: WARREN STEAM PUMP Co
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Filing: 1914-01-19
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Granted: 1915-03-16
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Expires: 1934-01-19
Abstract
No abstract record available.
Inventors
- 👤 Burt O Gage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:39
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/001; B23Q11/0017; Y; Y10; Y10T; Y10T408/00; Y10T408/91; Y10T408/92
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) | 1918-03-15 | 1918-09-14 | 1919-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-03-15 | 1922-09-14 | 1923-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-03-15 | 1926-09-14 | 1927-03-16 | $7700.00 | Window Closed / Lapsed |