US2487227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe with pointed sole and ribbed upper
Assignee: Individual
•
Filing: 1945-12-29
•
Granted: 1949-11-08
•
Expires: 1965-12-29
Abstract
No abstract record available.
Inventors
- 👤 Philip F Eberle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:53
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/14; A43B13/141; A43B3/00; A43B3/30; A43B9/00; A43B9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US199574A
Cited
US307744A
Cited
US373062A
Cited
US1290654A
Cited
US1514634A
Cited
US1429604A
Cited
US1516840A
Cited
US2215924A
Cited
US2309582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-07 | 1953-05-09 | 1953-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-07 | 1957-05-09 | 1957-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-07 | 1961-05-09 | 1961-11-08 | $7700.00 | Window Closed / Lapsed |