US2526774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overshoe having heel-abutting element
Assignee: Goodrich Corp
•
Filing: 1947-10-11
•
Granted: 1950-10-24
•
Expires: 1967-10-11
Abstract
No abstract record available.
Inventors
- 👤 Chester A Riley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:25
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/16; A43B3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US422492A
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US604367A
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US801029A
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US1208772A
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US1209660A
Cited
US1641535A
Cited
US1637809A
Cited
US1727587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |