US2686392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt sander
Assignee: Millers Falls Co
•
Filing: 1951-12-03
•
Granted: 1954-08-17
•
Expires: 1971-12-03
Abstract
No abstract record available.
Inventors
- 👤 Moore Fred Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:08
CPC Classifications
B; B24; B24B; B24B23/00; B24B23/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1821624A
Cited
US1913503A
Cited
US1939111A
Cited
US1920364A
Cited
US1913574A
Cited
US1969318A
Cited
US2260949A
Cited
US2289481A
Cited
FR945719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |