US3061952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe soles
Assignee: Individual
•
Filing: 1961-05-05
•
Granted: 1962-11-06
•
Expires: 1981-05-05
Abstract
No abstract record available.
Inventors
- 👤 Stephen F Prohaska
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:44
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/14; A43B13/22; A43B13/223
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1194152A
Cited
FR958766A
Cited
US1088328A
Cited
US1502087A
Cited
US1708683A
Cited
GB431023A
Cited
US2437227A
Cited
US2570949A
Cited
US2668374A
Cited
US2833057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |