Patent US6356874B1 successfully refreshed from Google Patents.
US2631387A
Expired / Lapsed
US
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Sole of a shoe
Assignee: Individual
•
Filing: 1949-12-10
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Granted: 1953-03-17
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Expires: 1969-12-10
Abstract
No abstract record available.
Inventors
- 👤 Robert W Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:12
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/14; A43B7/1405; A43B7/1415; A43B7/1425; A43B7/1435; A43B7/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1137092A
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US1958097A
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US2106508A
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US2081474A
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US2097930A
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US2287341A
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US2468264A
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US2447231A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |