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US3353345A Expired / Lapsed US ⏱️ 0.0 years remaining

Fiber blends

Assignee: Monsanto Co
•
Filing: 1965-05-14
•
Granted: 1967-11-21
•
Expires: 1985-05-14
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Abstract

No abstract record available.

Inventors

  • 👤 Setzer Carl John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 23:35
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)

US3007227A Cited
US3117906A Cited
US3077006A Cited
US3244785A Cited

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

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