Patent US3381058A successfully refreshed from Google Patents.
US3381058A
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US
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Poly(1, 4-cyclohexylenedimethylene terephthalate) fiber having nonfiberforming polyester dispersed therein
Assignee: Eastman Kodak Co
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Filing: 1966-08-26
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Granted: 1968-04-30
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Expires: 1986-08-26
Abstract
No abstract record available.
Inventors
- 👤 John R Caldwell
- 👤 Edward H Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:09
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/60; C08L; C08L67/00; C08L67/02; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/922
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA571989A
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GB610140A
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US2744086A
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DE900495C
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US2753373A
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US2806057A
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US2887468A
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US2882255A
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US2901466A
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US3107228A
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US3047536A
Cited
US3137989A
Cited
US3143526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |