US3412487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insole construction
Assignee: DESCO SHOE Corp
•
Filing: 1965-10-11
•
Granted: 1968-11-26
•
Expires: 1985-10-11
Abstract
No abstract record available.
Inventors
- 👤 Frederick J Diamant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:21
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/14; A43B7/1405; A43B7/1415; A43B7/1425; A43B13/00; A43B13/14; A43B13/141; A43B13/38; A43B13/40; A43B7/1435; A43B7/1445
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2022455A
Cited
US2139260A
Cited
US2231551A
Cited
US2622348A
Cited
FR1084290A
Cited
US2760281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |