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Patent US2539790A successfully refreshed from Google Patents.
US2539790A
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Knitting machine with selector wheel nullifying cams
Assignee: SUPREME KNITTING MACHINE CO IN
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Filing: 1950-07-21
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Granted: 1951-01-30
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Expires: 1970-07-21
Abstract
No abstract record available.
Inventors
- 👤 Mischon Lester
- 👤 Agulnek Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:16
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/26; D04B15/00; D04B15/32; D04B15/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US999853A
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US1181520A
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US1590293A
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US1970238A
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US2123534A
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US2006821A
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US2124304A
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US2130769A
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US2475170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-29 | 1954-07-31 | 1955-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-29 | 1958-07-31 | 1959-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-29 | 1962-07-31 | 1963-01-30 | $7700.00 | Window Closed / Lapsed |