US3333407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for the doffing of yarn packages
Assignee: ALGEMENE KUNSLZIJDE UNIE
•
Filing: 1965-04-26
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Granted: 1967-08-01
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Expires: 1985-04-26
Abstract
No abstract record available.
Inventors
- 👤 Bruin Hendrik De
- 👤 Lommers Willem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:20
CPC Classifications
D; D01; D01D; D01D7/00; D01D7/02; B; B65; B65H; B65H51/00; B65H51/16; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
THE METHOD OF DOFFING A COLLECTING PACKAGE FED BY A YARN CONTINUOUSLY RUNNING TO IT ALONG A PREDETERMINED PATH THAT COMPRISES FLOWING A STEAM OF LIQUID PARALLEL TO AND INTERCEPTING A PORTION OF SAID YARN PATH IN A REGION ADJACENT THE COLLECTING PACKAGE THEREBY TO ENTRAIN THE RUNNING YARN IN THE LIQUID STREAM, SEVERING THE RUNNING YARN BETWEEN SAID REGION OF ENTRAINMENT AND THE COLLECTING PACKAGE, BODILY DISPLACING SAID LIQUID STREAM AND ENTRAINED YARN FROM SAID PREDETERMINED PATH, REPLACING THE COLLECTING PACKAGE WITH AN EMPTY RECEPTACLE, THEREAFTER RESTORING THE LIQUID STREAM WITH THE ENTRAINED RUNNING YARN THEREIN TO SAID PREDETERMINED PATH, REESTABLISHING A COLLECTING RELATIONSHIP TO THE FREE END OF YARN, AND DISCONTINUING SAID STREAM.
Claim 2
Independent Claim
115 words
THE METHOD OF DOFFING A COLLECTING PACKAGE FED BY A YARN CONTINUOUSLY RUNNING TO IT ALONG A PREDETERMINED PATH THAT COMPRISES FLOWING A STEAM OF LIQUID PARALLEL TO AND INTERCEPTING A PORTION OF SAID YARN PATH IN A REGION ADJACENT THE COLLECTING PACKAGE THEREBY TO ENTRAIN THE RUNNING YARN IN THE LIQUID STREAM, SEVERING THE RUNNING YARN BETWEEN SAID REGION OF ENTRAINMENT AND THE COLLECTING PACKAGE, BODILY DISPLACING SAID LIQUID STREAM AND ENTRAINED YARN FROM SAID PREDETERMINED PATH, REPLACING THE COLLECTING PACKAGE WITH AN EMPTY RECEPTACLE, THEREAFTER RESTORING THE LIQUID STREAM WITH THE ENTRAINED RUNNING YARN THEREIN TO SAID PREDETERMINED PATH, REESTABLISHING A COLLECTING RELATIONSHIP TO THE FREE END OF YARN, AND DISCONTINUING SAID STREAM.
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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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |