US3092890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textured multilobal filament yarn
Assignee: Monsanto Chemicals Ltd
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Filing: 1960-11-21
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Granted: 1963-06-11
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Expires: 1980-11-21
Abstract
No abstract record available.
Inventors
- 👤 James E Bromley
- 👤 William H Hills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:44
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/14; D01; D01D; D01D5/00; D01D5/253; D02J; D02J1/00; D02J1/22; D02J1/225; D02J1/226; D10; D10B; D10B2321/00; D10B2321/02; D10B2321/021; D10B2321/022; D10B2503/00; D10B2503/04; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49075; Y10T29/49078; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24446; Y10T428/24628; Y10T428/24636; Y10T428/29; Y10T428/2913; Y10T428/2922; Y10T428/2973; Y10T428/2976
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A TEXTURED FILAMENT YARN PREPARED FROM A SYNTHETIC THERMOPLASTIC POLYMER AND HAVING A MULTILOBAL CROSS SECTION ALONG THE LENGTH OF THE FILAMENTS THEREOF CHARACTERIZED BY HAVING CRIMPS ASSUMING A CURVE OF SINES, THE APICES OF SAID CRIMPS OF THE INDIVIDUAL FILAMENTS BEING LOCATED IN A HAPHAZARD RELATION WITH RESPECT TO EACH OTHER THEREBY TO IMPART A FLUFFY APPEARANCE TO BE YARN, AND FURTHER CHARACTERIZED BY LOBES OF THE FILAMENTS HAVING BEEN RANDOMLY BENT ALONG THE LENGTHS THEREOF FROM A NORMALLY SUBSTANTIALLY SYMMETRICAL ARRANGEMENT TO A NON-SYMMETRICAL CURVILINEAR ARRANGEMENT, THE ANGLE FORMED BY A LINE DRAWN BETWEEN THE TIPS OF THE BENT LOBES IN THE NORMALLY UNBENT POSITION AND THE CENTER OF A CIRCUMSCRIBABLE CIRCLE OF SAID CROSS SECTION INTERSECTING A LINE DRAWN BETWEEN THE TIPS OF THE BEING LOBES IN THE BENT POSITION AND THE CENTER OF SAID CIRCLE BEING IN THE RANGE OF 0-45*.
Claim 2
Dependent Claim
145 words
A TEXTURED FILAMENT YARN PREPARED FROM A SYNTHETIC THERMOPLASTIC POLYMER AND HAVING A MULTILOBAL CROSS SECTION ALONG THE LENGTH OF THE FILAMENTS THEREOF CHARACTERIZED BY HAVING CRIMPS ASSUMING A CURVE OF SINES, THE APICES OF SAID CRIMPS OF THE INDIVIDUAL FILAMENTS BEING LOCATED IN A HAPHAZARD RELATION WITH RESPECT TO EACH OTHER THEREBY TO IMPART A FLUFFY APPEARANCE TO BE YARN, AND FURTHER CHARACTERIZED BY LOBES OF THE FILAMENTS HAVING BEEN RANDOMLY BENT ALONG THE LENGTHS THEREOF FROM A NORMALLY SUBSTANTIALLY SYMMETRICAL ARRANGEMENT TO A NON-SYMMETRICAL CURVILINEAR ARRANGEMENT, THE ANGLE FORMED BY A LINE DRAWN BETWEEN THE TIPS OF THE BENT LOBES IN THE NORMALLY UNBENT POSITION AND THE CENTER OF A CIRCUMSCRIBABLE CIRCLE OF SAID CROSS SECTION INTERSECTING A LINE DRAWN BETWEEN THE TIPS OF THE BEING LOBES IN THE BENT POSITION AND THE CENTER OF SAID CIRCLE BEING IN THE RANGE OF 0-45*.
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |