Patent US2148999A successfully refreshed from Google Patents.
US2148999A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insole
Assignee: Brown Co
•
Filing: 1936-09-19
•
Granted: 1939-02-28
•
Expires: 1956-09-19
Abstract
No abstract record available.
Inventors
- 👤 Milton O Schur
- 👤 Frederick W Vogel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:43
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/38; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/31504; Y10T428/31826; Y10T428/31841; Y10T442/00; Y10T442/50; Y10T442/59
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-02-27 | 1942-08-29 | 1943-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-02-27 | 1946-08-29 | 1947-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-02-27 | 1950-08-29 | 1951-02-28 | $7700.00 | Window Closed / Lapsed |