US2455801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Close-fitting boot
Assignee: Goodrich Corp
•
Filing: 1946-02-18
•
Granted: 1948-12-07
•
Expires: 1966-02-18
Abstract
No abstract record available.
Inventors
- 👤 Frederick F Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:53
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1312781A
Cited
US1280149A
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US1349572A
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US1837518A
Cited
US1524049A
Cited
US1771277A
Cited
US2309520A
Cited
US2306306A
Cited
US2426700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-07 | 1952-06-07 | 1952-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-07 | 1956-06-07 | 1956-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-07 | 1960-06-07 | 1960-12-07 | $7700.00 | Window Closed / Lapsed |