US805170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boring-tool.
Assignee: HENRY R WORTHINGTON
•
Filing: 1904-09-27
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Granted: 1905-11-21
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Expires: 1924-09-27
Abstract
No abstract record available.
Inventors
- 👤 Philip Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:03
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/10; B23B; B23B2250/00; B23B2250/12; B23B2250/121; Y; Y10; Y10T; Y10T408/00; Y10T408/44; Y10T408/89; Y10T408/905; Y10T408/906
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) | 1908-11-20 | 1909-05-22 | 1909-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-11-20 | 1913-05-22 | 1913-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-11-20 | 1917-05-22 | 1917-11-21 | $7700.00 | Window Closed / Lapsed |