US3142147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Voluminous yarn from synthetic continuous thermoplastic filaments
Assignee: Monsanto Co
•
Filing: 1960-12-13
•
Granted: 1964-07-28
•
Expires: 1980-12-13
Abstract
No abstract record available.
Inventors
- 👤 Theodore D Betsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:24
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A MULTI-CONTINUOUS FILAMENT YARN MADE OF HOMOGENEOUS THERMOPLASTIC POLYMER, HAVING A STABLE CRIMPY FLUFFY BULKY CHARACTER AND A PRONOUNCED LATERAL SPACING OF THE FILAMENTS THEREOF, AND BEING SUBSTANTIALLY FREE OF FILAMENTARY LOOPS, CHARACTERIZED IN THAT THE INDIVIDUAL FILAMENTS THEREOF HAVE INDIVIDUALLY AND RANDOMLY REVERSED HELICAL TWIST ABOUT THEIR RESPECTIVE AXES ALONG THEIR LENGTHS AND PARTICULARLY CHARACTERIZED IN THAT THE FILAMENTS HAVE A BODY PORTION OF SUBSTANTIALLY ROUNDED CROSS SECTION AND A PLURALITY OF SLENDER FIN-LIKE SECTIONS INTEGRALLY JOINED TO THE BODY PORTION AND RADIALLY DISPOSED UPON THE SURFACE OF AND EXTENDING LONGITUDINALLY OF THE BODY PORTION, SAID FIN-LIKE SECTIONS HAVING ROUNDED TIPS AND BEING PARENTHETICALLY CURVED BETWEEN THE TIPS AND THE BODY PORTION, THE RADIAL LENGTH OF THE FIN-LIKE SECTIONS BEING GREATER THAN THE DIAMETER OF THE BODY PORTION.
Claim 2
Dependent Claim
129 words
A MULTI-CONTINUOUS FILAMENT YARN MADE OF HOMOGENEOUS THERMOPLASTIC POLYMER, HAVING A STABLE CRIMPY FLUFFY BULKY CHARACTER AND A PRONOUNCED LATERAL SPACING OF THE FILAMENTS THEREOF, AND BEING SUBSTANTIALLY FREE OF FILAMENTARY LOOPS, CHARACTERIZED IN THAT THE INDIVIDUAL FILAMENTS THEREOF HAVE INDIVIDUALLY AND RANDOMLY REVERSED HELICAL TWIST ABOUT THEIR RESPECTIVE AXES ALONG THEIR LENGTHS AND PARTICULARLY CHARACTERIZED IN THAT THE FILAMENTS HAVE A BODY PORTION OF SUBSTANTIALLY ROUNDED CROSS SECTION AND A PLURALITY OF SLENDER FIN-LIKE SECTIONS INTEGRALLY JOINED TO THE BODY PORTION AND RADIALLY DISPOSED UPON THE SURFACE OF AND EXTENDING LONGITUDINALLY OF THE BODY PORTION, SAID FIN-LIKE SECTIONS HAVING ROUNDED TIPS AND BEING PARENTHETICALLY CURVED BETWEEN THE TIPS AND THE BODY PORTION, THE RADIAL LENGTH OF THE FIN-LIKE SECTIONS BEING GREATER THAN THE DIAMETER OF THE BODY PORTION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |