US2447590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe construction having stitchedin insole and pressure-covered molded heel counter
Assignee: Individual
•
Filing: 1945-12-01
•
Granted: 1948-08-24
•
Expires: 1965-12-01
Abstract
No abstract record available.
Inventors
- 👤 Meltzer Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:47
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/08; A43B9/00; A43B9/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US437316A
Cited
US1861844A
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US2126276A
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US2135170A
Cited
US2266775A
Cited
US2386786A
Cited
US2392815A
Cited
US2392816A
Cited
US2379681A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-24 | 1952-02-23 | 1952-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-24 | 1956-02-23 | 1956-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-24 | 1960-02-23 | 1960-08-24 | $7700.00 | Window Closed / Lapsed |