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Patent US2879610A successfully refreshed from Google Patents.
US2879610A
Expired / Lapsed
US
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Heel for shoes
Assignee: Individual
•
Filing: 1958-01-02
•
Granted: 1959-03-31
•
Expires: 1978-01-02
Abstract
No abstract record available.
Inventors
- 👤 Gaetano John Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:09
CPC Classifications
A; A43; A43B; A43B21/00; A43B21/36; A43B21/44; A43B21/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US372435A
Cited
USRE21430E
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US965415A
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US1392769A
Cited
US1301601A
Cited
US1393658A
Cited
GB320572A
Cited
GB329196A
Cited
US2301327A
Cited
FR1131248A
Cited
US2816374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |