Patent US2641006A successfully refreshed from Google Patents.
US2641006A
Expired / Lapsed
US
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Method of making prewelt shoes
Assignee: Individual
•
Filing: 1950-02-17
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Granted: 1953-06-09
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Expires: 1970-02-17
Abstract
No abstract record available.
Inventors
- 👤 Lipton Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:57
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US821935A
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US850961A
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US1229077A
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US1340143A
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US1261802A
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US2124621A
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US2144732A
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US2440393A
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US2435797A
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US2483921A
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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) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |