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Patent US3043087A successfully refreshed from Google Patents.
US3043087A
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Process for making alternating twist slub yarn using a fluid vortex
Assignee: EIDP Inc
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Filing: 1961-01-12
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Granted: 1962-07-10
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Expires: 1981-01-12
Abstract
No abstract record available.
Inventors
- 👤 Breen Alvin Leonard
- 👤 Sussman Martin Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:37
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; D02G1/0206; D02G1/024; D02G3/00; D02G3/22; D02G3/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB355447A
Cited
US2751747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |