US3425893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile filaments
Assignee: Individual
•
Filing: 1965-08-03
•
Granted: 1969-02-04
•
Expires: 1985-08-03
Abstract
No abstract record available.
Inventors
- 👤 James G Sims
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:40
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/253; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A THREADLINE COMPOSED OF A PLURALITY OF TEXTILE FILAMENTS HAVING A CROSS-SECTION OF THREE, FIVE, SEVEN OR NINE LOBES, THE LOBES OF WHICH ARE SUBSTANTIALLY EQUALLY SPACED ABOUT THE CENTER THEREOF AND ARE SUBSTANTIALLY UNIFORMLY BENT IN ONE DIRECTION ALONG THE LENGTH OF THE FILAMENTS, SAID FILAMENTS EACH HAVING A CORRESPONDING MULTIPLE OF AXIAL SYMMETRY AND PRESENTING NEITHER PLANAR SYMMETRY NOR RADIAL SYMMETRY, AT LEAST 10% OF THE FILAMENTS HAVING THEIR BRANCHES INCLINED IN A DIRECTION OPPOSITE TO THE DIRECTION OF INCLINATION OF THE BRANCHES OF THE OTHER FILAMENTS.
Claim 2
Dependent Claim
89 words
A THREADLINE COMPOSED OF A PLURALITY OF TEXTILE FILAMENTS HAVING A CROSS-SECTION OF THREE, FIVE, SEVEN OR NINE LOBES, THE LOBES OF WHICH ARE SUBSTANTIALLY EQUALLY SPACED ABOUT THE CENTER THEREOF AND ARE SUBSTANTIALLY UNIFORMLY BENT IN ONE DIRECTION ALONG THE LENGTH OF THE FILAMENTS, SAID FILAMENTS EACH HAVING A CORRESPONDING MULTIPLE OF AXIAL SYMMETRY AND PRESENTING NEITHER PLANAR SYMMETRY NOR RADIAL SYMMETRY, AT LEAST 10% OF THE FILAMENTS HAVING THEIR BRANCHES INCLINED IN A DIRECTION OPPOSITE TO THE DIRECTION OF INCLINATION OF THE BRANCHES OF THE OTHER FILAMENTS.
References Cited (Backward Citations)
US2002153A
Cited
US2637893A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |