US983810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circular core and disk cutting tool.
Assignee: Individual
•
Filing: 1910-05-05
•
Granted: 1911-02-07
•
Expires: 1930-05-05
Abstract
No abstract record available.
Inventors
- 👤 Thomas Linsey Crossley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:05
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/04; B23B51/0453; B27; B27B; B27B5/00; B27B5/12; Y; Y10; Y10T; Y10T408/00; Y10T408/50; Y10T408/51; Y10T408/86; Y10T408/89; Y10T408/895
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) | 1914-02-06 | 1914-08-08 | 1915-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-02-06 | 1918-08-08 | 1919-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-02-06 | 1922-08-08 | 1923-02-07 | $7700.00 | Window Closed / Lapsed |