Patent US663092A successfully refreshed from Google Patents.
US663092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Threading-tool.
Assignee: Individual
•
Filing: 1900-01-15
•
Granted: 1900-12-04
•
Expires: 1920-01-15
Abstract
No abstract record available.
Inventors
- 👤 Hugh Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:05
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/08; B23B27/083; Y; Y10; Y10T; Y10T407/00; Y10T407/20; Y10T407/22; Y10T407/2222; Y10T407/2248
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1903-12-04 | 1904-06-04 | 1904-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-12-04 | 1908-06-04 | 1908-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-12-04 | 1912-06-04 | 1912-12-04 | $7700.00 | Window Closed / Lapsed |