US3328950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile apparatus
Assignee: Ernest Scragg and Sons Holdings Ltd
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Filing: 1964-04-28
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Granted: 1967-07-04
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Expires: 1984-04-28
Abstract
No abstract record available.
Inventors
- 👤 Scragg Frederick
- 👤 Parker Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:25
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; D02G1/04; D02G1/08; D02G1/082
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
APPARATUS FOR FALSE-TWISTING YARN TRAVELING ALONG A PREDETERMINED PATH THROUGH A TWISTING STATION, COMPRISING, IN COMBINATION, A PLURALITY OF MOVABLE YARN-TWISTING MEANS ADAPTED TO BE MOUNTED ON A SUPPORT MOVABLE AT SAID YARN-TWISTING STATION CONSECUTIVELY INTO SAID PREDETERMINED PATH, THEN ALONG AND SUBSEQUENTLY OUT OF THE SAME, SO AS TO SEQUENTIALLY ENGAGE SUCCESSIVE PORTIONS OF SAID YARN DURING MOVEMENT OF THE SAME ALONG SAID PREDETERMINED PATH; AND MEANS FOR ACTUATING EACH OF SAID MOVABLE YARN-TWISTING MEANS FOR YARN-TWISTING OPERATION AT LEAST WHILE THE YARN-TWISTING MEANS ARE MOVING AT SAID YARNTWISTING STATION ALONG SAID PATH IN ENGAGEMENT WITH SAID YARN, SAID PLURALITY OF MOVABLE YARN-TWISTING MEANS THUS CONSECUTIVELY TWISTING SUCCESSIVE PORTIONS OF SAID YARN WHILE MOVING TOGETHER WITH THE SAME THROUGH SAID YARNTWISTING STATION.
Claim 2
Dependent Claim
123 words
APPARATUS FOR FALSE-TWISTING YARN TRAVELING ALONG A PREDETERMINED PATH THROUGH A TWISTING STATION, COMPRISING, IN COMBINATION, A PLURALITY OF MOVABLE YARN-TWISTING MEANS ADAPTED TO BE MOUNTED ON A SUPPORT MOVABLE AT SAID YARN-TWISTING STATION CONSECUTIVELY INTO SAID PREDETERMINED PATH, THEN ALONG AND SUBSEQUENTLY OUT OF THE SAME, SO AS TO SEQUENTIALLY ENGAGE SUCCESSIVE PORTIONS OF SAID YARN DURING MOVEMENT OF THE SAME ALONG SAID PREDETERMINED PATH; AND MEANS FOR ACTUATING EACH OF SAID MOVABLE YARN-TWISTING MEANS FOR YARN-TWISTING OPERATION AT LEAST WHILE THE YARN-TWISTING MEANS ARE MOVING AT SAID YARNTWISTING STATION ALONG SAID PATH IN ENGAGEMENT WITH SAID YARN, SAID PLURALITY OF MOVABLE YARN-TWISTING MEANS THUS CONSECUTIVELY TWISTING SUCCESSIVE PORTIONS OF SAID YARN WHILE MOVING TOGETHER WITH THE SAME THROUGH SAID YARNTWISTING STATION.
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) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |