US2518649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Footwear with slanting sole
Assignee: Individual
•
Filing: 1947-02-27
•
Granted: 1950-08-15
•
Expires: 1967-02-27
Abstract
No abstract record available.
Inventors
- 👤 Kenneth S Tydings
- 👤 Shangold Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:38
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/12; A43B3/128; A43B7/00; A43B7/14; A43B7/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE448714C
Cited
GB419156A
Cited
US2135504A
Cited
US2096500A
Cited
US2174647A
Cited
US2217990A
Cited
GB550825A
Cited
US2352098A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-14 | 1954-02-13 | 1954-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-14 | 1958-02-13 | 1958-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-14 | 1962-02-13 | 1962-08-15 | $7700.00 | Window Closed / Lapsed |