US2425388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic inner sole
Assignee: Individual
•
Filing: 1943-04-23
•
Granted: 1947-08-12
•
Expires: 1963-04-23
Abstract
No abstract record available.
Inventors
- 👤 Oestricher Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:49
CPC Classifications
A; A43; A43B; A43B17/00; A43B17/14; Y; Y10; Y10S; Y10S36/00; Y10S36/02; Y10T; Y10T156/00; Y10T156/12; Y10T156/1313; Y10T83/00; Y10T83/283; Y10T83/566; Y10T83/5669; Y10T83/576; Y10T83/5769; Y10T83/5778
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-11 | 1951-02-10 | 1951-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-11 | 1955-02-10 | 1955-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-11 | 1959-02-10 | 1959-08-12 | $7700.00 | Window Closed / Lapsed |