Patent US3009233A successfully refreshed from Google Patents.
US3009233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing articles
Assignee: Uniroyal Inc
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Filing: 1959-08-27
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Granted: 1961-11-21
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Expires: 1979-08-27
Abstract
No abstract record available.
Inventors
- 👤 John O Murchie
- 👤 Neal A Truslow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:31
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A METHOD OF PRODUCING A TEXTILE YARN WHICH COMPRISES PROVIDING A SPUN YARN INCLUDING THERMOPLASTIC CRIMPED STAPLE FIBERS, COMPRESSING SAID YARN LONGITUDINALLY AND PACKING IT INTO A RESTRICTED PASSAGE, PROVIDING A SURFACE, FEEDING SAID YARN LONGITUDINALLY AGAINST SAID SURFACE AT A RATE RELATIVE TO A POINT FIXED IN SPACE GREATER THAN THE RATE OF ANY RELATIVE MOTION BETWEEN SAID SURFACE AND SAID POINT BUT LESS THAN THE RATE OF FEED OF SAID YARN ALONG ITS OWN LENGTH, SUBJECTING SAID YARN TO AN ELEVATED TEMPERATURE TO HEAT-SET THE SAME, AND MAINTAINING SAID YARN FREE OF TENSION FROM THE TIME IT IS LONGITUDINALLY COMPRESSED UNTIL IT IS HEAT-SET.
Claim 2
Independent Claim
106 words
A METHOD OF PRODUCING A TEXTILE YARN WHICH COMPRISES PROVIDING A SPUN YARN INCLUDING THERMOPLASTIC CRIMPED STAPLE FIBERS, COMPRESSING SAID YARN LONGITUDINALLY AND PACKING IT INTO A RESTRICTED PASSAGE, PROVIDING A SURFACE, FEEDING SAID YARN LONGITUDINALLY AGAINST SAID SURFACE AT A RATE RELATIVE TO A POINT FIXED IN SPACE GREATER THAN THE RATE OF ANY RELATIVE MOTION BETWEEN SAID SURFACE AND SAID POINT BUT LESS THAN THE RATE OF FEED OF SAID YARN ALONG ITS OWN LENGTH, SUBJECTING SAID YARN TO AN ELEVATED TEMPERATURE TO HEAT-SET THE SAME, AND MAINTAINING SAID YARN FREE OF TENSION FROM THE TIME IT IS LONGITUDINALLY COMPRESSED UNTIL IT IS HEAT-SET.
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) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |