US3082591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and process for manufacturing wrapped yarns
Assignee: Kendall Co
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Filing: 1961-10-18
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Granted: 1963-03-26
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Expires: 1981-10-18
Abstract
No abstract record available.
Inventors
- 👤 Preston F Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:07
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
APPARATUS FOR MANUFACTURING CORE-CONSTRUCTED YARN COMPRISING A GENERALLY CYLINDRICAL CHAMBER, A LONGITUDINALLY-ADJUSTABLE CYLINDRICAL TUBE MOUNTED INSIDE SAID CHAMBER AND CONCENTRIC THEREWITH, MEANS FOR CREATING A LONGITUDINALLY-EXTENDED WHIRLING BODY OF FLUID IN SAID CHAMBER INCLUDING A TANGENTIAL OPENING IN SAID CHAMBER AND MEANS FOR APPLYING A PRESSURIZED FLUID TO SAID OPENING, MEANS FOR FEEDING A WRAPPING STRAND INTO SAID CHAMBER INCLUDING AN OPENING IN A SIDE WALL OF SAID CHAMBER, MEANS FOR FEEDING A CORE STRAND INTO SAID CHAMBER INCLUDING AN OPENING IN AN END WALL OF SAID CHAMBER, AND MEANS FOR REMOVING SAID CORE-CONSTRUCTED YARN FROM SAID CHAMBER INCLUDING AN OPENING IN THE OTHER END WALL OF SAID CHAMBER, SAID CYLINDRICAL TUBE PASSING THROUGH SAID OTHER END WALL.
Claim 2
Dependent Claim
118 words
APPARATUS FOR MANUFACTURING CORE-CONSTRUCTED YARN COMPRISING A GENERALLY CYLINDRICAL CHAMBER, A LONGITUDINALLY-ADJUSTABLE CYLINDRICAL TUBE MOUNTED INSIDE SAID CHAMBER AND CONCENTRIC THEREWITH, MEANS FOR CREATING A LONGITUDINALLY-EXTENDED WHIRLING BODY OF FLUID IN SAID CHAMBER INCLUDING A TANGENTIAL OPENING IN SAID CHAMBER AND MEANS FOR APPLYING A PRESSURIZED FLUID TO SAID OPENING, MEANS FOR FEEDING A WRAPPING STRAND INTO SAID CHAMBER INCLUDING AN OPENING IN A SIDE WALL OF SAID CHAMBER, MEANS FOR FEEDING A CORE STRAND INTO SAID CHAMBER INCLUDING AN OPENING IN AN END WALL OF SAID CHAMBER, AND MEANS FOR REMOVING SAID CORE-CONSTRUCTED YARN FROM SAID CHAMBER INCLUDING AN OPENING IN THE OTHER END WALL OF SAID CHAMBER, SAID CYLINDRICAL TUBE PASSING THROUGH SAID OTHER END WALL.
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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |