US3404525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low-torque multifilament compact yarn
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1966-09-01
•
Granted: 1968-10-08
•
Expires: 1986-09-01
Abstract
No abstract record available.
Inventors
- 👤 Tompkins William Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:30
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; D02G1/0206; D02G1/0213; D02G1/022; D02G3/00; D02G3/22; D02G3/26; D02J; D02J1/00; D02J1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2771660A
Cited
US2952964A
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US2796655A
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US2777310A
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US3091912A
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US3035396A
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US3001355A
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US3069837A
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US3094834A
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US3041814A
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US3137119A
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US3196602A
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US3330104A
Cited
US3292354A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |