US3063168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Replaceable rubber shoe heel
Assignee: Individual
•
Filing: 1961-05-12
•
Granted: 1962-11-13
•
Expires: 1981-05-12
Abstract
No abstract record available.
Inventors
- 👤 Cortina Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:04
CPC Classifications
A; A43; A43B; A43B21/00; A43B21/36; A43B21/37; A43B21/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1550516A
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US1544587A
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US1844182A
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US1820539A
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US2027482A
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US2031511A
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US1970254A
Cited
US2090999A
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US2043177A
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US2206898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |