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Patent US792050A successfully refreshed from Google Patents.
US792050A
Expired / Lapsed
US
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Emery or other grinding or abrasive wheel.
Assignee: Individual
•
Filing: 1904-03-10
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Granted: 1905-06-13
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Expires: 1924-03-10
Abstract
No abstract record available.
Inventors
- 👤 Francis M King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:05
CPC Classifications
B; B24; B24D; B24D7/00; B24D7/18
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) | 1908-06-12 | 1908-12-12 | 1909-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-06-12 | 1912-12-12 | 1913-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-06-12 | 1916-12-12 | 1917-06-13 | $7700.00 | Window Closed / Lapsed |