US3336738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for false twist-crimping of yarn
Assignee: Klinger Manufacturing Co Ltd
•
Filing: 1963-12-02
•
Granted: 1967-08-22
•
Expires: 1983-12-02
Abstract
No abstract record available.
Inventors
- 👤 Mattingly Denis Albert Edward
- 👤 Gilchrist Reginald Selby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:17
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; D02G1/0206; D02G1/0266
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
APPARATUS FOR FALSE TWIST CRIMPING A PLURALITY OF YARNS, SAID APPARATUS EXTENDING LENTHWISE IN LONGITUDINAL PLANES, SAID APPARATUS INCLUDING A HEATER HAVING AN EXPOSED OUTER HEATING SURFACE ON ONE SIDE THEREOF EXTENDING LENGTHWISE ALONG THE APPARATUS, SAID HEATING SURFACE HAVING A NARROW WIDTH COMPARED TO ITS LENGTH, MEANS FOR LEADING THE PLURALITY OF YARNS IN SIDE-BY-SIDE RELATIONSHIP TO AND FROM THE LONGITUDINAL SSIDES OF SAID HEATING SURFACE AND AT ANGLES TRRANSVERSE TO THE LONGITUDINAL PLANES
Claim 2
Dependent Claim
75 words
APPARATUS FOR FALSE TWIST CRIMPING A PLURALITY OF YARNS, SAID APPARATUS EXTENDING LENTHWISE IN LONGITUDINAL PLANES, SAID APPARATUS INCLUDING A HEATER HAVING AN EXPOSED OUTER HEATING SURFACE ON ONE SIDE THEREOF EXTENDING LENGTHWISE ALONG THE APPARATUS, SAID HEATING SURFACE HAVING A NARROW WIDTH COMPARED TO ITS LENGTH, MEANS FOR LEADING THE PLURALITY OF YARNS IN SIDE-BY-SIDE RELATIONSHIP TO AND FROM THE LONGITUDINAL SSIDES OF SAID HEATING SURFACE AND AT ANGLES TRRANSVERSE TO THE LONGITUDINAL PLANES
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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) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |