US2455459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slipper with chenille surfacing
Assignee: PHILIP C RAYKOFF
•
Filing: 1944-06-10
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Granted: 1948-12-07
•
Expires: 1964-06-10
Abstract
No abstract record available.
Inventors
- 👤 William B Naythons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:26
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/10; A43B3/108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US547982A
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US1136150A
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US1611951A
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US1731741A
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US2160756A
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US2220534A
Cited
US2230504A
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US2370109A
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 |