Patent US2431068A successfully refreshed from Google Patents.
US2431068A
Expired / Lapsed
US
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Knitted fabric
Assignee: HOLD STITCH FABRIC MACHINE Co
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Filing: 1941-10-27
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Granted: 1947-11-18
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Expires: 1961-10-27
Abstract
No abstract record available.
Inventors
- 👤 Minton Clarence Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:31
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/26; D04B9/28; D04B1/00; D04B1/22; D04B1/24; D04B1/26; D10; D10B; D10B2403/00; D10B2403/02; D10B2403/023; D10B2403/0231
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1623027A
Cited
US1673764A
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US1673766A
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US1541230A
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US1981057A
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US2042149A
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US2002271A
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GB430438A
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US2193872A
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US2105301A
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US2188241A
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US2347005A
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US2254409A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-17 | 1951-05-19 | 1951-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-17 | 1955-05-19 | 1955-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-17 | 1959-05-19 | 1959-11-18 | $7700.00 | Window Closed / Lapsed |