US3353345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fiber blends
Assignee: Monsanto Co
•
Filing: 1965-05-14
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Granted: 1967-11-21
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Expires: 1985-05-14
Abstract
No abstract record available.
Inventors
- 👤 Setzer Carl John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:35
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/32; D02G3/328; Y; Y10; Y10S; Y10S57/00; Y10S57/905; Y10T; Y10T428/00; Y10T428/29; Y10T428/2904; Y10T428/2913; Y10T428/2929
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
AN ESSENTIALLY INELASTIC STAPLE FIBER BLEND COMPRISING, (A) HARD STAPLE FIBERS WHICH ARE ESSENTIALLY INELASTIC AND (B) BICOMPONENT STAPLE FIBERS COMPOSED OF AT LEAST ONE HARD INELASTIC FIBER COMPONENT AND AT LEAST ONE ELASTOMERIC FIBER COMPONENT, SAID ELASTOMERIC AND HARD FIBER COMPONENTS BEING ADHERED TO ONE ANOTHER IN A SIDE-BY-SIDE RELATIONSHIP THROUGHOUT THE LENGTH OF THE FIBER, SAID BICOMPONENT FIBER BEING ESSENTIALLY INELASTIC AND HAVING THE PROPERTY WHEREBY THE ELASTOMERIC AND HARD COMPONENTS SEPARATE WHEN SUBJECTED TO HOT TENSIONLESS CONDITIONS.
Claim 2
Dependent Claim
80 words
AN ESSENTIALLY INELASTIC STAPLE FIBER BLEND COMPRISING, (A) HARD STAPLE FIBERS WHICH ARE ESSENTIALLY INELASTIC AND (B) BICOMPONENT STAPLE FIBERS COMPOSED OF AT LEAST ONE HARD INELASTIC FIBER COMPONENT AND AT LEAST ONE ELASTOMERIC FIBER COMPONENT, SAID ELASTOMERIC AND HARD FIBER COMPONENTS BEING ADHERED TO ONE ANOTHER IN A SIDE-BY-SIDE RELATIONSHIP THROUGHOUT THE LENGTH OF THE FIBER, SAID BICOMPONENT FIBER BEING ESSENTIALLY INELASTIC AND HAVING THE PROPERTY WHEREBY THE ELASTOMERIC AND HARD COMPONENTS SEPARATE WHEN SUBJECTED TO HOT TENSIONLESS CONDITIONS.
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) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |