US605259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for boring conical holes
Assignee: —
•
Filing: —
•
Granted: 1898-06-07
•
Expires: 1915-06-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:27
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/0018; B23B51/0045; Y; Y10; Y10T; Y10T82/00; Y10T82/12; Y10T82/125; Y10T82/128
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) | 1901-06-07 | 1901-12-07 | 1902-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-06-07 | 1905-12-07 | 1906-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-06-07 | 1909-12-07 | 1910-06-08 | $7700.00 | Window Closed / Lapsed |