Patent US3070673A successfully refreshed from Google Patents.
US3070673A
Expired / Lapsed
US
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Control device for sewing machine
Assignee: Mefina SA
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Filing: 1958-11-05
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Granted: 1962-12-25
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Expires: 1978-11-05
Abstract
No abstract record available.
Inventors
- 👤 Beguin Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:01
CPC Classifications
D; D05; D05B; D05B19/00; D05B19/02; D05B19/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2121895A
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US2338305A
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US2410295A
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US2649065A
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US2656497A
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US2639340A
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US2703347A
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US2803207A
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US2820913A
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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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |