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Patent US2748404A successfully refreshed from Google Patents.
US2748404A
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US
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Machine for applying ribs to shoe soles
Assignee: Prime Manufacturing Co
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Filing: 1954-09-23
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Granted: 1956-06-05
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Expires: 1974-09-23
Abstract
No abstract record available.
Inventors
- 👤 Manfred E Pehrson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:59
CPC Classifications
A; A43; A43D; A43D93/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US690422A
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US1004614A
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US1629473A
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US2142332A
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US2353738A
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US2400074A
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US2433053A
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US2678454A
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US2654103A
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US2657405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |