US3287783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn crimping apparatus
Assignee: Klinger Manufacturing Co Ltd
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Filing: 1964-06-10
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Granted: 1966-11-29
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Expires: 1984-06-10
Abstract
No abstract record available.
Inventors
- 👤 Mattingly Denis Albert Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:54
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/12; D02G1/125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
APPARATUS FOR CRIMPING YARN COMPRISING FEED MEANS HAVING A BIGHT ON THE DISCHARGE SIDE THEREOF, CONFINING MEANS OF SHORT LENGTH HAVING STATIONARY WALL PORTIONS ADJACENT SAID BIGHT, ENCLOSURE MEANS HAVING AN INLET AND AN OUTLET, SAID INLET COMMUNICATING WITH THE DISCHARGE END OF SAID CONFINING MEANS, SAID ENCLOSURE MEANS EXTENDING TRANSVERSELY AWAY FROM SAID BIGHT, AND DRIVEN CONVEYOR MEANS HAVING PROJECTIONS EXTENDING INTO SAID ENCLOSURE MEANS, WHEREBY THE MASS OF CRIMPED YARN FORMED IN SAID CONFINING MEANS IS POSITIVELY ENGAGED AT THE DISCHARGE END OF SAID CONFINING MEANS AND CONVEYED THROUGH SAID ENCLOSURE MEANS TO SAID OUTLET, AND MEANS FOR PERIODICALLY VARYING THE SPEED OF SAID CONVEYOR MEANS TO PRODUCE A YARN OF NON-UNIFORM CRIMP.
Claim 2
Dependent Claim
115 words
APPARATUS FOR CRIMPING YARN COMPRISING FEED MEANS HAVING A BIGHT ON THE DISCHARGE SIDE THEREOF, CONFINING MEANS OF SHORT LENGTH HAVING STATIONARY WALL PORTIONS ADJACENT SAID BIGHT, ENCLOSURE MEANS HAVING AN INLET AND AN OUTLET, SAID INLET COMMUNICATING WITH THE DISCHARGE END OF SAID CONFINING MEANS, SAID ENCLOSURE MEANS EXTENDING TRANSVERSELY AWAY FROM SAID BIGHT, AND DRIVEN CONVEYOR MEANS HAVING PROJECTIONS EXTENDING INTO SAID ENCLOSURE MEANS, WHEREBY THE MASS OF CRIMPED YARN FORMED IN SAID CONFINING MEANS IS POSITIVELY ENGAGED AT THE DISCHARGE END OF SAID CONFINING MEANS AND CONVEYED THROUGH SAID ENCLOSURE MEANS TO SAID OUTLET, AND MEANS FOR PERIODICALLY VARYING THE SPEED OF SAID CONVEYOR MEANS TO PRODUCE A YARN OF NON-UNIFORM CRIMP.
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |