US2748406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of making prewelt shoes
Assignee: United Shoe Machinery Corp
•
Filing: 1953-01-22
•
Granted: 1956-06-05
•
Expires: 1973-01-22
Abstract
No abstract record available.
Inventors
- 👤 Karl A Stritter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:49
CPC Classifications
A; A43; A43B; A43B9/00; A43B9/04; A43B9/06
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |