US3242035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fibrillated product
Assignee: EIDP Inc
•
Filing: 1963-10-28
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Granted: 1966-03-22
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Expires: 1983-10-28
Abstract
No abstract record available.
Inventors
- 👤 White James Rushton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:20
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/16; D02G1/165; D01; D01D; D01D5/00; D01D5/42; D01D5/423; Y; Y10; Y10S; Y10S264/00; Y10S264/47; Y10S57/00; Y10S57/907; Y10T; Y10T225/00; Y10T225/10; Y10T225/14; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2929; Y10T428/2931; Y10T428/2973; Y10T428/298
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A BULKY YARN OF HIGH COVERING POWER AND GOOD TACTILE PROPERTIES COMPRISING AN INTEGRAL NETWORK OF INTERCONNECTED RANDOM-LENGTH FIBRILS OF A CRYSTALLINE SYNTHETIC ORGANIC HIGH POLYMER, SAID FIBRILS BEING SUBSTANTIALLY INTERLACED WITHIN SAID YARN AND HAVING AN ESSENTIALLY TRAPEZODIAL CROSS SECTION WHEREIN THE THIN DIMENSION IS BETWEEN 1 AND 15 MICRONS AND THE AVERAGE LONG DIMENSION IS BETWEEN 4 AND 100 MICRONS, SAID YARN HAVING MORE THAN 10 FREE FIBRIL ENDS PER INCH AND A ZERO TWIST TENACITY GREATER THAN .5 GRAM PER DENIER.
Claim 2
Dependent Claim
84 words
A BULKY YARN OF HIGH COVERING POWER AND GOOD TACTILE PROPERTIES COMPRISING AN INTEGRAL NETWORK OF INTERCONNECTED RANDOM-LENGTH FIBRILS OF A CRYSTALLINE SYNTHETIC ORGANIC HIGH POLYMER, SAID FIBRILS BEING SUBSTANTIALLY INTERLACED WITHIN SAID YARN AND HAVING AN ESSENTIALLY TRAPEZODIAL CROSS SECTION WHEREIN THE THIN DIMENSION IS BETWEEN 1 AND 15 MICRONS AND THE AVERAGE LONG DIMENSION IS BETWEEN 4 AND 100 MICRONS, SAID YARN HAVING MORE THAN 10 FREE FIBRIL ENDS PER INCH AND A ZERO TWIST TENACITY GREATER THAN .5 GRAM PER DENIER.
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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |