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US2638656A
Expired / Lapsed
US
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Automatic weft straightener control and method
Assignee: MARSHALL FIELD AND Co
•
Filing: 1950-09-15
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Granted: 1953-05-19
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Expires: 1970-09-15
Abstract
No abstract record available.
Inventors
- 👤 Richard H Tuttle
- 👤 Jr John T Macisaac
- 👤 Fred W Sturtevant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:06
CPC Classifications
D; D06; D06H; D06H1/00; D06H3/00; D06H3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1822098A
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US2247308A
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US2416056A
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US2427753A
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US2450085A
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US2469961A
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US2492737A
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US2546444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-18 | 1956-11-17 | 1957-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-18 | 1960-11-17 | 1961-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-18 | 1964-11-17 | 1965-05-19 | $7700.00 | Window Closed / Lapsed |