Patent US3040549A successfully refreshed from Google Patents.
US3040549A
Expired / Lapsed
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Electrothermal yarn cutter and yarn drag for knitting machines
Assignee: Singer Fidelity Inc
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Filing: 1957-04-17
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Granted: 1962-06-26
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Expires: 1977-04-17
Abstract
No abstract record available.
Inventors
- 👤 Peel Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:30
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/38; D04B15/54; D04B15/58; D04B15/60; D04B15/61
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1014256A
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US1433495A
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US2146647A
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US2295450A
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US2269757A
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US2602313A
Cited
US2746275A
Cited
US2886959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |