US2457082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Platform shoe
Assignee: CARLISLE SHOE Co
•
Filing: 1946-10-01
•
Granted: 1948-12-21
•
Expires: 1966-10-01
Abstract
No abstract record available.
Inventors
- 👤 Fennessy William Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:13
CPC Classifications
A; A43; A43B; A43B9/00; A43B9/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1977451A
Cited
US1920670A
Cited
GB501501A
Cited
US2235087A
Cited
US2380577A
Cited
US2370109A
Cited
US2406091A
Cited
US2404587A
Cited
US2425445A
Cited
US2407352A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-21 | 1952-06-21 | 1952-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-21 | 1956-06-21 | 1956-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-21 | 1960-06-21 | 1960-12-21 | $7700.00 | Window Closed / Lapsed |