US684568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making abrading-disks.
Assignee: CHARLES H BESLY
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Filing: 1900-11-30
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Granted: 1901-10-15
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Expires: 1920-11-30
Abstract
No abstract record available.
Inventors
- 👤 Frederick N Gardner
- 👤 Addi Benjiman Cadman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:49
CPC Classifications
B; B41; B41N; B41N7/00; B41N7/005; B05; B05C; B05C1/00; B05C1/02
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) | 1904-10-14 | 1905-04-15 | 1905-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-10-14 | 1909-04-15 | 1909-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-10-14 | 1913-04-15 | 1913-10-15 | $7700.00 | Window Closed / Lapsed |