US2607133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe with detachable upper
Assignee: LEON N WEISS
•
Filing: 1950-02-11
•
Granted: 1952-08-19
•
Expires: 1970-02-11
Abstract
No abstract record available.
Inventors
- 👤 Harold J Marlowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:48
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/24; Y; Y10; Y10S; Y10S36/00; Y10S36/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US268864A
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FR455889A
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US1184702A
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US1132096A
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US1341498A
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US1463514A
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DE371847C
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US1964364A
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US2112052A
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DE674123C
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US2227352A
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US2362010A
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US2510236A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |