US1095338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drill-grinding attachment for abrading-wheels.
Assignee: Individual
•
Filing: 1913-04-03
•
Granted: 1914-05-05
•
Expires: 1933-04-03
Abstract
No abstract record available.
Inventors
- 👤 Bonnie L Mallory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:11
CPC Classifications
B; B24; B24B; B24B19/00; B24B19/08; B24B19/12
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) | 1917-05-04 | 1917-11-03 | 1918-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-05-04 | 1921-11-03 | 1922-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-05-04 | 1925-11-03 | 1926-05-05 | $7700.00 | Window Closed / Lapsed |