Patent US2471370A successfully refreshed from Google Patents.
US2471370A
Expired / Lapsed
US
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Mending of stockings in sewing machines
Assignee: FRITZ GEGAUF S SOHNE AG
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Filing: 1944-12-07
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Granted: 1949-05-24
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Expires: 1964-12-07
Abstract
No abstract record available.
Inventors
- 👤 Gegauf Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:49
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/58; D06P3/60; D06P3/64; D05; D05B; D05B3/00; D05B3/24; D05B3/246; D05B81/00; D06P1/00; D06P1/22; D06P1/228; D06P5/00; D06P5/02; D06P5/10; D05B29/00; D05B29/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US312923A
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US435062A
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US662202A
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US813122A
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US905247A
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US1168471A
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US1888917A
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US1944690A
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US2247379A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-23 | 1952-11-22 | 1953-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-23 | 1956-11-22 | 1957-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-23 | 1960-11-22 | 1961-05-24 | $7700.00 | Window Closed / Lapsed |