US2635362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe heel end construction
Assignee: Individual
•
Filing: 1950-06-09
•
Granted: 1953-04-21
•
Expires: 1970-06-09
Abstract
No abstract record available.
Inventors
- 👤 Lelyveld Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:40
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US640900A
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GB191503931A
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US1243993A
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US1208160A
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US1283335A
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US2235256A
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US2385743A
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US2460669A
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US2520301A
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US2460097A
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US2460098A
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US2472987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-20 | 1956-10-20 | 1957-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-20 | 1960-10-20 | 1961-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-20 | 1964-10-20 | 1965-04-21 | $7700.00 | Window Closed / Lapsed |