US3169363A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastomeric yarn
Assignee: Eastman Kodak Co
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Filing: 1963-02-14
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Granted: 1965-02-16
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Expires: 1983-02-14
Abstract
No abstract record available.
Inventors
- 👤 Emmett V Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:20
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/32; D02G3/328; D01; D01D; D01D5/00; D01D5/253
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A COMPOSITE ELASTOMERIC YARN COMPRISING AN ELASTOMERIC CORE COMPOSED OF A POLYMER FORMED BY CONDENSING DIMETHYL TEREPHTHALATE, 1,4-CYCLOHEXANEDMETHANOL AND POLY(TETRAMETHYLENE GLYCOL), SAID ELASTOMERIC CORE ESSENTIALLY CONSISTING OF THREE LOBES IN A SUBSTANTIALLY Y-SHAPED CONFIGURATION, THE LOBES OF SAID CORE HAVING A TIP-TO-BASE RATO OF AT LEAST 1 TO 1 AND BEING SUBSTANTIALLY SYMMETRICAL AND OF ESSENTIALLY THE SAME SHAPE; AND, SAID CORE HAVING A HELICALLY WOUND FINE DENIER YARN COVER THEREOVER.
Claim 2
Dependent Claim
71 words
A COMPOSITE ELASTOMERIC YARN COMPRISING AN ELASTOMERIC CORE COMPOSED OF A POLYMER FORMED BY CONDENSING DIMETHYL TEREPHTHALATE, 1,4-CYCLOHEXANEDMETHANOL AND POLY(TETRAMETHYLENE GLYCOL), SAID ELASTOMERIC CORE ESSENTIALLY CONSISTING OF THREE LOBES IN A SUBSTANTIALLY Y-SHAPED CONFIGURATION, THE LOBES OF SAID CORE HAVING A TIP-TO-BASE RATO OF AT LEAST 1 TO 1 AND BEING SUBSTANTIALLY SYMMETRICAL AND OF ESSENTIALLY THE SAME SHAPE; AND, SAID CORE HAVING A HELICALLY WOUND FINE DENIER YARN COVER THEREOVER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-16 | 1968-08-17 | 1969-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-16 | 1972-08-17 | 1973-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-16 | 1976-08-17 | 1977-02-16 | $7700.00 | Window Closed / Lapsed |