US2694819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming shoe quarters
Assignee: International Shoe Co
•
Filing: 1950-04-17
•
Granted: 1954-11-23
•
Expires: 1970-04-17
Abstract
No abstract record available.
Inventors
- 👤 Anton E Diessel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:10
CPC Classifications
A; A43; A43D; A43D11/00; A43D11/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2197208A
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US2211055A
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US2171543A
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US2309152A
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US2293282A
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US2357596A
Cited
US2334137A
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US2463521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |