US3026573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of stiffening a shoe upper
Assignee: MODERN SHOE MAKING MACHINE CORP
•
Filing: 1956-12-26
•
Granted: 1962-03-27
•
Expires: 1976-12-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Ciaio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:29
CPC Classifications
A; A43; A43D; A43D11/00
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) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |