US3116197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nubbed filament and dyed fabric of same
Assignee: EIDP Inc
•
Filing: 1959-01-19
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Granted: 1963-12-31
•
Expires: 1979-01-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert A Kasey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:13
CPC Classifications
D; D06; D06Q; D06Q1/00; D06Q1/08; D01; D01D; D01D5/00; D01D5/20; D01F; D01F6/00; D01F6/58; D01F6/62; D01F6/78; D01F6/84; D02; D02J; D02J1/00; D02J1/22; D02J1/225; D02J1/226; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/2481; Y10T428/24818; Y10T428/26; Y10T428/268; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/2969; Y10T442/00; Y10T442/30; Y10T442/3065; Y10T442/40; Y10T442/425
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A FILAMENT OF POLYETHYLENE TEREPHTHALATE CHARACTERIZED BY SHARPLY DEFINED ALTERNATE SMALLER AND LARGER DENIER SEGMENTS, THE SMALLER DENIER SEGMENTS RANGING IN LENGTH FROM ABOUT 0.1 TO ABOUT 1.5 INCHES, THE LARGER DENIER SEGMENTS RANGING IN LENGTH FROM ABOUT 0.015 TO ABOUT 0.15 INCH, AND THE SMALLER DENIER SEGMENTS BEING LONGER THAN THE LARGER DENIER SEGMENTS AND OF SUBSTANTIALLY ORIENTED AND CRYSTALLINE STRUCTURE.
Claim 2
Dependent Claim
62 words
A FILAMENT OF POLYETHYLENE TEREPHTHALATE CHARACTERIZED BY SHARPLY DEFINED ALTERNATE SMALLER AND LARGER DENIER SEGMENTS, THE SMALLER DENIER SEGMENTS RANGING IN LENGTH FROM ABOUT 0.1 TO ABOUT 1.5 INCHES, THE LARGER DENIER SEGMENTS RANGING IN LENGTH FROM ABOUT 0.015 TO ABOUT 0.15 INCH, AND THE SMALLER DENIER SEGMENTS BEING LONGER THAN THE LARGER DENIER SEGMENTS AND OF SUBSTANTIALLY ORIENTED AND CRYSTALLINE STRUCTURE.
References Cited (Backward Citations)
US2044135A
Cited
GB401160A
Cited
US2264415A
Cited
US2339323A
Cited
US2289232A
Cited
US2298071A
Cited
US2296394A
Cited
US2465319A
Cited
US2370112A
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US2423182A
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US2445042A
Cited
US2637893A
Cited
US2583192A
Cited
US2630620A
Cited
US2955324A
Cited
US2917779A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-30 | 1967-07-01 | 1967-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-30 | 1971-07-01 | 1971-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-30 | 1975-07-01 | 1975-12-31 | $7700.00 | Window Closed / Lapsed |