US3145486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe having combined counter support and insole
Assignee: Individual
•
Filing: 1961-05-11
•
Granted: 1964-08-25
•
Expires: 1981-05-11
Abstract
No abstract record available.
Inventors
- 👤 Petalas Constantinos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:39
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2118107A
Cited
US2177156A
Cited
US2203157A
Cited
US2403442A
Cited
US2449914A
Cited
US2817166A
Cited
US2912772A
Cited
US3058240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |