US3083522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of textile yarns
Assignee: Akzo Nobel UK PLC
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Filing: 1960-12-13
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Granted: 1963-04-02
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Expires: 1980-12-13
Abstract
No abstract record available.
Inventors
- 👤 Rakowski Lech
- 👤 Neale Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:25
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/16; D02G1/162
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A PROCESS FOR THE PRODUCTION OF A FANCY TEXTILE YARN WHICH COMPRISES PRODUCING TWO CONTINUOUS-FILAMENT BUNDLES HAVING A SIMILARLY VARYING DENIER, ASSOCIATING THE SAID BUNDLES TOGETHER IN SUCH A WAY THAT THE DENIER VARIATIONS BEAR A CONSTANT UNVARYING LINEAR RELATION TO EACH OTHER, THE BUNDLES BEING STILL SEPARABLE, PASSING ONE OF THE BUNDLES AT A UNIFORM SPEED INTO A TURBULENT ZONE WHILE THE OTHER BUNDLE IS FED TO THE SAME TURBULENT ZONE AT RAPIDLY VARLIED RANDOM INTERVALS TO PROVIDE RANDOM LENGTHS OF OVERFED FILAMENTS WHICH FORM NEPS IN THE TURBULENT ZONE AND TWISTING TOGETHER THE TWO BUNDLES LEAVING THE TURBULENT ZONE.
Claim 2
Dependent Claim
121 words
APPARATUS FOR PRODUCING A FANCY TEXTILE YARN COMPRISING DRY SPINNING APPARATUS FOR PRODUCING AT LEAST TWO DRY-SPUN BUNDLES OF FILAMENTS, A RANDOMLY OSCILLATED SLUBBING SHAFT, AT LEAST ONE SLUBBING GUIDE MOUNTED ON THE SAID SLUBBING SHAFT WHEREBY VARITIONS IN THE DENIER OF THE FILAMENTS ARE PRODUCED, A GOTET FOR COLLECTING THE RESULTANT BUNDLES OF VARYING DENIER FILAMENTS SO THAT THE DENIER VARIATIONS BEAR A CONSTANT UNVARYING LINEAR RELATION TO EACH OTHER, A JET FOR PRODUCTION A TURBULENT ZONE, MEANS FOR FEEDING AT LEAST ONE OF THE BUNDLES OF VARYING DENIER FILAMENTS TO THE JET AT A CONSTANT SPEED TOGETHER WITH MEANS FOR FEEDING AT LEAST ONE OF THE BUNDLES OF VARYING DENIER FILAMENTS TO THE JET AT A SPEED WHICH IS
References Cited (Backward Citations)
GB828641A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |