Patent US3205554A successfully refreshed from Google Patents.
US3205554A
Expired / Lapsed
US
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Apparatus for crimping textile strands
Assignee: British Nylon Spinners Ltd
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Filing: 1963-07-15
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Granted: 1965-09-14
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Expires: 1983-07-15
Abstract
No abstract record available.
Inventors
- 👤 Iwnicki Kurt
- 👤 David B Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:44
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A STUFFER-BOX CRIMPER CONSISTING OF A COMPRESSION CHAMBER INTO WHICH YARN IS FORCED AND IN WHICH IT IS HELD UNDER PRESSURE, SAID COMPRESSION CHAMBER BEING DIVIDED INTO AN INPUT END-PORTION DEFININGA CRIMPING ZONE AND AN OUTPUT END-PORTION DEFINING A SETTING ZONE, SAID OUTPUT END-PORTION HAVING A RESTRICTED STRAND-DISCHARGING END, AND SAID OUTPUT END-PORTION BEING MOUNTED IN A MANNER ALLOWING FOR LIMITED LENGTHWISE MOVEMENT RELATIVE TO SAID INPUT END-PORTION.
Claim 2
Dependent Claim
68 words
A STUFFER-BOX CRIMPER CONSISTING OF A COMPRESSION CHAMBER INTO WHICH YARN IS FORCED AND IN WHICH IT IS HELD UNDER PRESSURE, SAID COMPRESSION CHAMBER BEING DIVIDED INTO AN INPUT END-PORTION DEFININGA CRIMPING ZONE AND AN OUTPUT END-PORTION DEFINING A SETTING ZONE, SAID OUTPUT END-PORTION HAVING A RESTRICTED STRAND-DISCHARGING END, AND SAID OUTPUT END-PORTION BEING MOUNTED IN A MANNER ALLOWING FOR LIMITED LENGTHWISE MOVEMENT RELATIVE TO SAID INPUT END-PORTION.
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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |