Patent US3044223A successfully refreshed from Google Patents.
US3044223A
Expired / Lapsed
US
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Portable sander with detachable handle and controls
Assignee: AMERICAN LINCOLN CORP
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Filing: 1960-05-27
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Granted: 1962-07-17
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Expires: 1980-05-27
Abstract
No abstract record available.
Inventors
- 👤 John P Bruck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:26
CPC Classifications
B; B24; B24B; B24B7/00; B24B7/10; B24B7/18; B24B7/188
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE59875C
Cited
GB240668A
Cited
US1818954A
Cited
US1974136A
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US1934814A
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US2118818A
Cited
US2001099A
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US2224437A
Cited
FR1009765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |