US3044250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile product
Assignee: EIDP Inc
•
Filing: 1957-06-28
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Granted: 1962-07-17
•
Expires: 1977-06-28
Abstract
No abstract record available.
Inventors
- 👤 Harold H Hebeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:20
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/22; D02J1/225; D02G; D02G3/00; D02G3/02; D02G3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
AN IMPROVED TEXTILE YARN CONSISTING OF BLENDED STAPLE COTTON FIBERS AND STAPLE FIBERS OF HIGH STRENGTH SYNTHETIC LINEAR CONDENSATION POLYMER HAVING BOTH A HIGH DEGREE OF CRYSTALLINITY AND CRYSTALLINE ORIENTATION SELECTED FROM THE GROUP CONSISTING OF POLYCAPROLATAM, POLYHHEXAMETHYLENE ADIPAMIDE AND POLYCAPPROTHYLENE,TEREPHTHALATE, THE SYNTHETIC STAPLE FIBERS IN THE YARN BEING CHARACTERIZED BY BEING STABLE AGAINST SLACK-AGING AND HAVING A LOAD-BEARING CAOACITY AT LEAST EQUAL TO THAT OF THE COTTON FIBERS AT THE BREAK-CLONGAION CHARACTERISTIC OF THE COTTON FIBERS.
Claim 2
Dependent Claim
77 words
AN IMPROVED TEXTILE YARN CONSISTING OF BLENDED STAPLE COTTON FIBERS AND STAPLE FIBERS OF HIGH STRENGTH SYNTHETIC LINEAR CONDENSATION POLYMER HAVING BOTH A HIGH DEGREE OF CRYSTALLINITY AND CRYSTALLINE ORIENTATION SELECTED FROM THE GROUP CONSISTING OF POLYCAPROLATAM, POLYHHEXAMETHYLENE ADIPAMIDE AND POLYCAPPROTHYLENE,TEREPHTHALATE, THE SYNTHETIC STAPLE FIBERS IN THE YARN BEING CHARACTERIZED BY BEING STABLE AGAINST SLACK-AGING AND HAVING A LOAD-BEARING CAOACITY AT LEAST EQUAL TO THAT OF THE COTTON FIBERS AT THE BREAK-CLONGAION CHARACTERISTIC OF THE COTTON FIBERS.
References Cited (Backward Citations)
BE535971A
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US2172439A
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US2252055A
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US2323383A
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US2541181A
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US2477652A
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US2577915A
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US2745240A
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US2715763A
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US2591628A
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US2769300A
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GB767889A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |