US2546296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cushion platform type shoe construction
Assignee: Individual
•
Filing: 1948-06-25
•
Granted: 1951-03-27
•
Expires: 1968-06-25
Abstract
No abstract record available.
Inventors
- 👤 Braun Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:33
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/14; A43B13/18; A43B13/187
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1994681A
Cited
AT140914B
Cited
US2276686A
Cited
US2356808A
Cited
US2439431A
Cited
US2405224A
Cited
US2405443A
Cited
US2425420A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |