US3186155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile product of synthetic organic filaments having randomly varying twist along each filament
Assignee: EIDP Inc
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Filing: 1963-06-06
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Granted: 1965-06-01
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Expires: 1983-06-06
Abstract
No abstract record available.
Inventors
- 👤 Breen Alvin Leonard
- 👤 Lauterbach Herbert George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:21
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/16; D02G1/165; Y; Y10; Y10S; Y10S264/00; Y10S264/47
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
87 words
A MONOCOMPONENT SYNTHETIC ORGANIC FILAMENT POSSESSING ALTERNATE S AND Z TWIST THROUGHOUT ITS LENGTH; HAVING A RANDOM NUMBER OF TURNS BETWEEN TWIST REVISALS; HAVING A RANDOM CONTINUOUSLY VARYING ANGLE OF TWIST ALONG ITS LENGTH; HAVING A RANDOM NUMBER OF TWIST REVERSALS PER INCH; HAVING AT LEAST ONE S TURN AND AT LEAST ONE Z TURN PER INCH WHICH HAVE A TWIST ANGLE AVERAGING AT LEAST 10*; AND HAVING A RANDOM, PERSISTENT, THREEDIMENSIONAL, NON-HELICAL, CURVILINEAR, CRIMPED CONFIGURATION CONTINUOUSLY ALONG ITS LENGTH AND BEING SUBSTANTIALLY FREE FROM CRUNODAL LOOPS.
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) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |