US3157022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rug yarn
Assignee: Eastman Kodak Co
•
Filing: 1963-01-10
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Granted: 1964-11-17
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Expires: 1983-01-10
Abstract
No abstract record available.
Inventors
- 👤 Carl J Haynes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:03
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/08; D02G; D02G3/00; D02G3/44; D02G3/445; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2922; Y10T428/2973; Y10T428/298
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
AS A NEW ARTICLE OF MANUFACTURE A SUBSTANTIALLY UNTWISTED, CRIMPED, HEAT-TREATED TEXTILE YARN OF A DENIER PER FILAMENT OF 2-20 AND A TOTAL DENIER OF 250 TO 10,000, SAID YARN BEING COMPRISED OF A NUMBER OF FILAMENTS OF LONGITUDINALLY ORIENTED HEAT-TREATED POLYMERIC COMPOSITIONS, SAID YARN BEING CHARACTERIZED BY SUFFICIENT INTERNAL ENTANGLEMENT OF THE FILAMENTS TO ENABLE THE YARN TO BE COMPACTED WITH OTHER YARNS WITHOUT SAID YARN LOSING ITS IDENTITY AS A SEPARATE YARN, THE CRIMPED, HEAT-TREATED YARN BEING FREE OF EXTERNAL LOOPS AND SAID YARN BEING OF A
Claim 2
Dependent Claim
89 words
AS A NEW ARTICLE OF MANUFACTURE A SUBSTANTIALLY UNTWISTED, CRIMPED, HEAT-TREATED TEXTILE YARN OF A DENIER PER FILAMENT OF 2-20 AND A TOTAL DENIER OF 250 TO 10,000, SAID YARN BEING COMPRISED OF A NUMBER OF FILAMENTS OF LONGITUDINALLY ORIENTED HEAT-TREATED POLYMERIC COMPOSITIONS, SAID YARN BEING CHARACTERIZED BY SUFFICIENT INTERNAL ENTANGLEMENT OF THE FILAMENTS TO ENABLE THE YARN TO BE COMPACTED WITH OTHER YARNS WITHOUT SAID YARN LOSING ITS IDENTITY AS A SEPARATE YARN, THE CRIMPED, HEAT-TREATED YARN BEING FREE OF EXTERNAL LOOPS AND SAID YARN BEING OF A
References Cited (Backward Citations)
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US2815309A
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US2843580A
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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) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |