US3318013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn conditioning arrangement
Assignee: ERBA MASCHINENBAU AG
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Filing: 1964-01-06
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Granted: 1967-05-09
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Expires: 1984-01-06
Abstract
No abstract record available.
Inventors
- 👤 Erb Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:29
CPC Classifications
D; D06; D06B; D06B17/00; D06B17/005; D06B1/00; D06B3/00; D06B3/02; D06B3/04; D06B3/06; D06C; D06C7/00; D06C7/02; D06C2700/00; D06C2700/13; D06C2700/135
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A METHOD OF DAMPENING YARNS AND FILAMENTS SUCH AS WOOL AND SYNTHETIC YARNS WHICH WILL BE DAMAGED IF THEY HAVE SHARP BENDS THEREIN OR PRESSURE EXERTED THREON AT LOCALIZED POINTS WHEN THEY ARE HEATED DURING THE DAMPENING, COMPRISING THE STES OF LAYING THE YARN TO BE TREATED ON AN ENDLESS BELT WHILE POSITIVELY GUIDING THE YARN INTO ACCURATE AND SUBSTANTIALLY IDENTICAL LOOPS WITH SMOOTHLY CURVED PERIPHERIES WHILE AT THE SAME TIME MOVING THE BLET AT A SPEED SO THAT THE LOOPS OVERLATP WITHOUT THE OVERLYING LOOPS EXERTING LOCALIZED PRESSURE ON UNDERLYING LOOPS, TURNING THE ROW OF LOOPS UPSIDE DOWN AND LAYING IT ON AN ENDLESS AIR PERMEABLE BELT, AND CONVEYING THE ROW OF OVERLAPPING LOOPS THROUGH A TREATMENT CHAMBER AND
Claim 2
Independent Claim
120 words
A METHOD OF DAMPENING YARNS AND FILAMENTS SUCH AS WOOL AND SYNTHETIC YARNS WHICH WILL BE DAMAGED IF THEY HAVE SHARP BENDS THEREIN OR PRESSURE EXERTED THREON AT LOCALIZED POINTS WHEN THEY ARE HEATED DURING THE DAMPENING, COMPRISING THE STES OF LAYING THE YARN TO BE TREATED ON AN ENDLESS BELT WHILE POSITIVELY GUIDING THE YARN INTO ACCURATE AND SUBSTANTIALLY IDENTICAL LOOPS WITH SMOOTHLY CURVED PERIPHERIES WHILE AT THE SAME TIME MOVING THE BLET AT A SPEED SO THAT THE LOOPS OVERLATP WITHOUT THE OVERLYING LOOPS EXERTING LOCALIZED PRESSURE ON UNDERLYING LOOPS, TURNING THE ROW OF LOOPS UPSIDE DOWN AND LAYING IT ON AN ENDLESS AIR PERMEABLE BELT, AND CONVEYING THE ROW OF OVERLAPPING LOOPS THROUGH A TREATMENT CHAMBER AND
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) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |