US2422228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined skate and sandal
Assignee: Individual
•
Filing: 1943-12-27
•
Granted: 1947-06-17
•
Expires: 1963-12-27
Abstract
No abstract record available.
Inventors
- 👤 Ferrar Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:04
CPC Classifications
A; A63; A63C; A63C1/00; A63C1/22; A63C1/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US36595A
Cited
US822448A
Cited
US1263093A
Cited
US1263092A
Cited
US1261488A
Cited
US1351925A
Cited
US1587749A
Cited
US1702316A
Cited
US1675256A
Cited
US1858833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-16 | 1950-12-16 | 1951-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-16 | 1954-12-16 | 1955-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-16 | 1958-12-16 | 1959-06-17 | $7700.00 | Window Closed / Lapsed |