Patent US2626489A successfully refreshed from Google Patents.
US2626489A
Expired / Lapsed
US
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Sanding block construction
Assignee: Individual
•
Filing: 1948-06-19
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Granted: 1953-01-27
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Expires: 1968-06-19
Abstract
No abstract record available.
Inventors
- 👤 Richard G Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:39
CPC Classifications
B; B24; B24D; B24D15/00; B24D15/02; B24D15/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US672408A
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US1398389A
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US1896253A
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US2059583A
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US2018611A
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US2139202A
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US2286208A
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US2443399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-27 | 1956-07-28 | 1957-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-27 | 1960-07-28 | 1961-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-27 | 1964-07-28 | 1965-01-27 | $7700.00 | Window Closed / Lapsed |