US2274085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe
Assignee: DAVID B GOLDMAN
•
Filing: 1940-09-20
•
Granted: 1942-02-24
•
Expires: 1960-09-20
Abstract
No abstract record available.
Inventors
- 👤 Frank E Mitulski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:13
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/06; A43B3/08; A43B23/00; A43B23/02; A43B23/04; A43B23/045; A43B23/047; A43B3/02; A43B3/04; A43C; A43C11/00; A43C11/004; A43C11/006
Claims Analysis
Total Claims: 0
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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) | 1945-02-23 | 1945-08-25 | 1946-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-02-23 | 1949-08-25 | 1950-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-02-23 | 1953-08-25 | 1954-02-24 | $7700.00 | Window Closed / Lapsed |