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US2934863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanding machine
Assignee: NORTHWEST NAT BANK
•
Filing: 1957-10-21
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Granted: 1960-05-03
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Expires: 1977-10-21
Abstract
No abstract record available.
Inventors
- 👤 Raymond F Pendergast
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:42
CPC Classifications
B; B24; B24B; B24B21/00; B24B21/04; B24B21/12; B24B21/14; B24B21/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US637121A
Cited
US1022827A
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US1043194A
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US1735903A
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US1927330A
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US2624160A
Cited
US2820333A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |