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US3191831A Expired / Lapsed US ⏱️ 0.0 years remaining

Yarn-handling method

Assignee: EIDP Inc
•
Filing: 1962-03-22
•
Granted: 1965-06-29
•
Expires: 1982-03-22
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Abstract

No abstract record available.

Inventors

  • 👤 Jr William Wallar Bunting
  • 👤 Meagher Robert
  • 👤 Swayne Kenneth Gilbert
  • 👤 Work John Palmer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 03:18
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/70; B65H54/71; B65H2701/00; B65H2701/30; B65H2701/31; Y; Y10; Y10S; Y10S264/00; Y10S264/28; Y10T; Y10T225/00; Y10T225/10; Y10T225/16; Y10T225/30; Y10T225/371; Y10T225/379; Y10T83/00; Y10T83/04; Y10T83/0448; Y10T83/0453; Y10T83/202; Y10T83/2066; Y10T83/207; Y10T83/869; Y10T83/8776; Y10T83/8782; Y10T83/8784

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 147 words
AN IMPROVED METHOD OF ENGAGING A RUNNING YARN LINE, SEVERING SAID YARN LINE, AND APPLYING TENSION TO THE INCOMING END OF SEVERED YARN LINE, COMPRISING THE STEPS OF CREATING AND MAINTAINING IN A GIVEN ZONE A MOVING STREAM OF HIGH VELOCITY AIR DIRECTED SUBSTANTIALLY ALONG A DESIRED LINE OF MOVEMENT OF THE YARN LINE, SUPPORTING A TENSIONED RUNNING YARN LINE IN INTERSECTING RELATIONSHIP TO SAID LINE OF MOVEMENT IN CLOSE PROXIMITY TO SAID STREAM, AND SUBSTANTIALLY SIMULTANEOUSLY PHYSICALLY RAPIDLY DEFLECTING SAID RUNNING YARN LINE INTO SAID STREAM ADJACENT ONE END THEREOF AND SEVERING THE YARN IN THE VICINITY OF THE POINT OF DEFLECTION IN THE OUTGOING PORTION OF THE RUNNING YARN LINE SO THAT THE INCOMING PORTION OF SAID RUNNING YARN LINE IS ABRUPTLY SHIFTED INTO AND ENGAGED BY SAID AIR STREAM WITHOUT A SIGNIFICANT DROP IN THE TENSION OF THE INCOMING PORTION OF THE YARN LINE.
Claim 2
Dependent Claim 147 words
AN IMPROVED METHOD OF ENGAGING A RUNNING YARN LINE, SEVERING SAID YARN LINE, AND APPLYING TENSION TO THE INCOMING END OF SEVERED YARN LINE, COMPRISING THE STEPS OF CREATING AND MAINTAINING IN A GIVEN ZONE A MOVING STREAM OF HIGH VELOCITY AIR DIRECTED SUBSTANTIALLY ALONG A DESIRED LINE OF MOVEMENT OF THE YARN LINE, SUPPORTING A TENSIONED RUNNING YARN LINE IN INTERSECTING RELATIONSHIP TO SAID LINE OF MOVEMENT IN CLOSE PROXIMITY TO SAID STREAM, AND SUBSTANTIALLY SIMULTANEOUSLY PHYSICALLY RAPIDLY DEFLECTING SAID RUNNING YARN LINE INTO SAID STREAM ADJACENT ONE END THEREOF AND SEVERING THE YARN IN THE VICINITY OF THE POINT OF DEFLECTION IN THE OUTGOING PORTION OF THE RUNNING YARN LINE SO THAT THE INCOMING PORTION OF SAID RUNNING YARN LINE IS ABRUPTLY SHIFTED INTO AND ENGAGED BY SAID AIR STREAM WITHOUT A SIGNIFICANT DROP IN THE TENSION OF THE INCOMING PORTION OF THE YARN LINE.

References Cited (Backward Citations)

US2389376A Cited
US2644645A Cited
US2621391A Cited
GB809471A Cited
US3090268A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-28 1968-12-28 1969-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-28 1972-12-28 1973-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-28 1976-12-28 1977-06-29 $7700.00 Window Closed / Lapsed

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