US2668967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toe laster
Assignee: Individual
•
Filing: 1948-08-20
•
Granted: 1954-02-16
•
Expires: 1968-08-20
Abstract
No abstract record available.
Inventors
- 👤 Jacob S Kamborian
- 👤 Kaszynski Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:18
CPC Classifications
A; A43; A43D; A43D21/00; A43D21/12; A43D21/127
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE90388C
Cited
US312962A
Cited
US505671A
Cited
US592826A
Cited
US1737719A
Cited
US1017124A
Cited
US1274589A
Cited
US1487915A
Cited
US1413697A
Cited
US1267370A
Cited
US1382006A
Cited
US1522506A
Cited
US1702397A
Cited
US1563964A
Cited
US1847334A
Cited
US1717928A
Cited
US1861832A
Cited
US1997732A
Cited
US2034037A
Cited
DE624038C
Cited
US2096761A
Cited
US2185941A
Cited
US2143881A
Cited
US2224157A
Cited
US2235888A
Cited
US2456135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |