Patent US3361919A successfully refreshed from Google Patents.
Patent US3192545A successfully refreshed from Google Patents.
US3192545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing a molded sole and heel combination
Assignee: J F MCELWAIN Co
•
Filing: 1963-07-16
•
Granted: 1965-07-06
•
Expires: 1983-07-16
Abstract
No abstract record available.
Inventors
- 👤 Witt John R De
- 👤 James C Mackay
- 👤 Sr Raymond P Reilly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:23
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/02; A43B13/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2083376A
Cited
US1979391A
Cited
US2786237A
Cited
US2707340A
Cited
US2918735A
Cited
US2995840A
Cited
US3021543A
Cited
US3116501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |