US2495984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sole with detachable upper
Assignee: Individual
•
Filing: 1947-11-25
•
Granted: 1950-01-31
•
Expires: 1967-11-25
Abstract
No abstract record available.
Inventors
- 👤 Edna M Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:22
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/28; A43B13/36; A43B3/00; A43B3/24; A43B5/00; A43B5/08; A43B9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1088309A
Cited
US1463514A
Cited
US1803554A
Cited
US2147197A
Cited
US2314098A
Cited
FR879146A
Cited
US2343701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |