Patent US2763144A successfully refreshed from Google Patents.
US2763144A
Expired / Lapsed
US
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Knitting machine and method of knitting
Assignee: Scott and Williams Inc
•
Filing: 1951-08-11
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Granted: 1956-09-18
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Expires: 1971-08-11
Abstract
No abstract record available.
Inventors
- 👤 Mildred S Bristow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:21
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2101494A
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US1009450A
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US2044966A
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US2045938A
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GB464595A
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US2151662A
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US2163557A
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US2164289A
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US2145197A
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US2408807A
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US2440333A
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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) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |