US2628438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
One-piece fabric foot protector
Assignee: J W Landenberger & Co
•
Filing: 1950-10-16
•
Granted: 1953-02-17
•
Expires: 1970-10-16
Abstract
No abstract record available.
Inventors
- 👤 Morton G Luchs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:14
CPC Classifications
A; A43; A43B; A43B23/00; A43B23/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE492744C
Cited
US988159A
Cited
GB248895A
Cited
US2038844A
Cited
US2001293A
Cited
US2265089A
Cited
US2394844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |