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US2817224A
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Hosiery construction
Assignee: RIDGEVIEW HOSIERY MILLS COMPAN
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Filing: 1954-04-14
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Granted: 1957-12-24
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Expires: 1974-04-14
Abstract
No abstract record available.
Inventors
- 👤 Hugh M Grey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:54
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/42; D04B9/46; D04B9/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2721464A
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US2734363A
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GB189402668A
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US1890299A
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US2035826A
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US2148836A
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US2235455A
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US2297028A
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US2287962A
Cited
US2771758A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-23 | 1961-06-24 | 1961-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-23 | 1965-06-24 | 1965-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-23 | 1969-06-24 | 1969-12-24 | $7700.00 | Window Closed / Lapsed |