US781876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Abrading-disk.
Assignee: CHARLES H BESLY
•
Filing: 1900-11-30
•
Granted: 1905-02-07
•
Expires: 1920-11-30
Abstract
No abstract record available.
Inventors
- 👤 Frederick N Gardner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:40
CPC Classifications
B; B24; B24D; B24D11/00
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) | 1908-02-07 | 1908-08-08 | 1909-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-02-07 | 1912-08-08 | 1913-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-02-07 | 1916-08-08 | 1917-02-07 | $7700.00 | Window Closed / Lapsed |