Patent US2907191A successfully refreshed from Google Patents.
US2907191A
Expired / Lapsed
US
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Warp knitting machine using cutting plush point
Assignee: CH Masland and Sons
•
Filing: 1957-06-18
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Granted: 1959-10-06
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Expires: 1977-06-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Rex S Maccaffray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:45
CPC Classifications
D; D04; D04B; D04B27/00; D04B27/04; D04B23/00; D04B23/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1924649A
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US1988168A
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US2196471A
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US2199449A
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US2557482A
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US2411259A
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US2664919A
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US2759344A
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US2802355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |