US2743573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of production of textile yarns
Assignee: Textile Machinery Corp
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Filing: 1951-09-11
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Granted: 1956-05-01
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Expires: 1971-09-11
Abstract
No abstract record available.
Inventors
- 👤 Hiensch Johannes Nathanael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:34
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/40; D21; D21C; D21C7/00; D21C7/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A CONTINUOUS METHOD OF PRODUCING TEXTILE YARN WHICH COMPRISES THE STEPS OF FORMING A FINE FOUNDATION STRAND OF FLUENT TACKY CARRIER MATERIAL OF UNIFORM THICKNESS AND SURFACE AREA FOR CAPACITY TO TRAP AND RETAIN A DEFINITE CONSTANT QUANTITY OF TEXTILE FIBERS; APPLYING TEXTILE FIBERS IN EXCESS QUANTITY TO THE STRAND; SETTING THE FOUNDATION MATERIAL OF THE STRAND; REMOVING THE EXCESS NON-ADHERING FIBERS FROM THE STRAND; AND TWISTING THE FIBER-COATED STRAND INTO YARN.
Claim 2
Dependent Claim
72 words
A CONTINUOUS METHOD OF PRODUCING TEXTILE YARN WHICH COMPRISES THE STEPS OF FORMING A FINE FOUNDATION STRAND OF FLUENT TACKY CARRIER MATERIAL OF UNIFORM THICKNESS AND SURFACE AREA FOR CAPACITY TO TRAP AND RETAIN A DEFINITE CONSTANT QUANTITY OF TEXTILE FIBERS; APPLYING TEXTILE FIBERS IN EXCESS QUANTITY TO THE STRAND; SETTING THE FOUNDATION MATERIAL OF THE STRAND; REMOVING THE EXCESS NON-ADHERING FIBERS FROM THE STRAND; AND TWISTING THE FIBER-COATED STRAND INTO YARN.
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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) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |