US1048035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-speed drill.
Assignee: Individual
•
Filing: 1911-10-16
•
Granted: 1912-12-24
•
Expires: 1931-10-16
Abstract
No abstract record available.
Inventors
- 👤 Leon J Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:22
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/0006; B23B51/0007; B23B51/0002; B23B51/0003; B23B51/0005; B23B2251/00; B23B2251/02
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) | 1915-12-24 | 1916-06-24 | 1916-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-12-24 | 1920-06-24 | 1920-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-12-24 | 1924-06-24 | 1924-12-24 | $7700.00 | Window Closed / Lapsed |