Patent US2643532A successfully refreshed from Google Patents.
US2643532A
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US
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Method of producing full-fashioned knitted articles
Assignee: DUBIED MACHINERY Co
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Filing: 1948-09-17
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Granted: 1953-06-30
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Expires: 1968-09-17
Abstract
No abstract record available.
Inventors
- 👤 John G Sandri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:15
CPC Classifications
D; D04; D04B; D04B7/00; D04B7/10; D04B1/00; D04B1/22; D10; D10B; D10B2403/00; D10B2403/03; D10B2403/032
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |