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US2774088A
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Power operated shoe polisher
Assignee: Individual
•
Filing: 1953-11-30
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Granted: 1956-12-18
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Expires: 1973-11-30
Abstract
No abstract record available.
Inventors
- 👤 Edward F Liska
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:27
CPC Classifications
A; A47; A47L; A47L23/00; A47L23/04; A47L23/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1571773A
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US1620591A
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US1720017A
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US2093007A
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US2278794A
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US2318907A
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US2402946A
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US2471114A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |