US3200576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bulky continuous filament yarn of distinct plies having different shrinkage characteristics
Assignee: EIDP Inc
•
Filing: 1963-07-12
•
Granted: 1965-08-17
•
Expires: 1983-07-12
Abstract
No abstract record available.
Inventors
- 👤 Sidney B Maerov
- 👤 Eugene B Mccord
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:27
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/18; Y; Y10; Y10S; Y10S264/00; Y10S264/47; Y10S57/00; Y10S57/908
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A COMPOSITE PLIED YARN OF LINEAR CONDENSATION POLYMER CONTINUOUS FILAMENTS VARYING IN RESIDUAL SHRINKAGE, THE YARN BEING CHARACTERIZED BY DISTINCT PLIES OF AT LEAST TWO SPECIES DIFFERING IN RESIDUAL SHRINKAGE BY FROM 2% TO 20% AND INTERLACED TOGETHER AT INTERVALS TO A SPLIT COUNT OF LESS THAN 12.
Claim 2
Dependent Claim
48 words
A COMPOSITE PLIED YARN OF LINEAR CONDENSATION POLYMER CONTINUOUS FILAMENTS VARYING IN RESIDUAL SHRINKAGE, THE YARN BEING CHARACTERIZED BY DISTINCT PLIES OF AT LEAST TWO SPECIES DIFFERING IN RESIDUAL SHRINKAGE BY FROM 2% TO 20% AND INTERLACED TOGETHER AT INTERVALS TO A SPLIT COUNT OF LESS THAN 12.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |