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Patent US2664160A successfully refreshed from Google Patents.
US2664160A
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Apparatus for cutting artificial filaments into short lengths
Assignee: Imperial Chemical Industries Ltd
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Filing: 1951-06-27
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Granted: 1953-12-29
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Expires: 1971-06-27
Abstract
No abstract record available.
Inventors
- 👤 Speakman Raymond Holden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:53
CPC Classifications
E; E01; E01B; E01B29/00; E01B29/04; D; D01; D01G; D01G1/00; D01G1/02; D01G1/04; A; A24; A24F; A24F2700/00; A24F2700/03; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4821; Y10T83/4824; Y10T83/869; Y10T83/8789; Y10T83/8794; Y10T83/8795
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1280753A
Cited
US2205036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |