Patent US2446286A successfully refreshed from Google Patents.
US2446286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Force lasted shoe and method of making same
Assignee: Individual
•
Filing: 1943-09-22
•
Granted: 1948-08-03
•
Expires: 1963-09-22
Abstract
No abstract record available.
Inventors
- 👤 Jacob S Kamborian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:03
CPC Classifications
A; A43; A43B; A43B9/00; A43B9/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US513368A
Cited
GB259515A
Cited
US1687529A
Cited
US2071725A
Cited
US2341675A
Cited
US2341676A
Cited
US2339726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-03 | 1952-02-02 | 1952-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-03 | 1956-02-02 | 1956-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-03 | 1960-02-02 | 1960-08-03 | $7700.00 | Window Closed / Lapsed |