US2644250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated shoe sole
Assignee: Individual
•
Filing: 1951-11-23
•
Granted: 1953-07-07
•
Expires: 1971-11-23
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Ciaio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:13
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/12; B29D35/14; B29D35/142; A; A43; A43B; A43B13/00; A43B13/02; A43B13/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1071857A
Cited
US1727327A
Cited
US2269562A
Cited
US2346279A
Cited
US2495045A
Cited
US2485080A
Cited
US2473024A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |