US2426700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boot with expansible top
Assignee: Individual
•
Filing: 1943-01-06
•
Granted: 1947-09-02
•
Expires: 1963-01-06
Abstract
No abstract record available.
Inventors
- 👤 Assad M Malluk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:40
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US540703A
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US581777A
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GB191219831A
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US1068942A
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US1090223A
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US1445962A
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US1604954A
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US1821471A
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US1793212A
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US2033626A
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US2097200A
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US2230915A
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US2306306A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-01 | 1951-03-03 | 1951-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-01 | 1955-03-03 | 1955-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-01 | 1959-03-03 | 1959-09-02 | $7700.00 | Window Closed / Lapsed |