Patent US2568974A successfully refreshed from Google Patents.
US2568974A
Expired / Lapsed
US
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Vamp and sole connection
Assignee: Individual
•
Filing: 1947-05-20
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Granted: 1951-09-25
•
Expires: 1967-05-20
Abstract
No abstract record available.
Inventors
- 👤 John P Tarbox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:42
CPC Classifications
A; A43; A43B; A43B11/00; A43B13/00; A43B13/28; A43B13/34; A43B3/00; A43B3/24; Y; Y10; Y10S; Y10S36/00; Y10S36/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR769952A
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US2239206A
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US2302167A
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US2303431A
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US2349374A
Cited
US2429354A
Cited
US2403442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-24 | 1955-03-26 | 1955-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-24 | 1959-03-26 | 1959-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-24 | 1963-03-26 | 1963-09-25 | $7700.00 | Window Closed / Lapsed |