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US3272048A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for the detection of broken yarn and the like on textile machines

Assignee: Louis Newmark Ltd
•
Filing: 1964-08-05
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Granted: 1966-09-13
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Expires: 1984-08-05
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Abstract

No abstract record available.

Inventors

  • 👤 Archer Anthony Hugh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 12:11
CPC Classifications
B; B65; B65H; B65H63/00; B65H63/02; B65H63/024; B65H63/028; B65H63/032; B65H63/0321; B65H63/0327; B65H2701/00; B65H2701/30; B65H2701/31; Y; Y10; Y10T; Y10T83/00; Y10T83/525; Y10T83/541

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 117 words
A YARN SPINNING APPARATUS COMPRISING A YARN DRAFTING MEANS, A YARN GUIDE, MEANS FOR WINDING YARN ABOUT A BOBBIN AND MEANS FOR HOLDING A BOBBIN; SAID DRAFTING MEANS FEEDING YARN TOWARD SAID YARN GUIDE AND SAID WINDING MEANS; SAID YARN GUIDE ENGAGING THE YARN BETWEEN THE DRAFTING MEANS AND SAID WINDING MEANS; THE OPERATION OF SAID WINDING MEANS VIBRATING SAID YARN GUIDE BY VIBRATING THE YARN IN ENGAGEMENT THEREWITH; A DETECTOR DEVICE CONNECTED TO SAID YARN GUIDE FOR DETECTING A BREAK IN THE YARN; SAID DEVICE BEING RESPONSIVE TO THE PRESENCE OF VIBRATIONS IN SAID YARN GUIDE AND BEING DIFFERENTLY RESPONSIVE TO THE ABSENCE OF VIBRATIONS IN SAID YARN GUIDE DUE TO A BREAK IN THE YARN.
Claim 2
Dependent Claim 117 words
A YARN SPINNING APPARATUS COMPRISING A YARN DRAFTING MEANS, A YARN GUIDE, MEANS FOR WINDING YARN ABOUT A BOBBIN AND MEANS FOR HOLDING A BOBBIN; SAID DRAFTING MEANS FEEDING YARN TOWARD SAID YARN GUIDE AND SAID WINDING MEANS; SAID YARN GUIDE ENGAGING THE YARN BETWEEN THE DRAFTING MEANS AND SAID WINDING MEANS; THE OPERATION OF SAID WINDING MEANS VIBRATING SAID YARN GUIDE BY VIBRATING THE YARN IN ENGAGEMENT THEREWITH; A DETECTOR DEVICE CONNECTED TO SAID YARN GUIDE FOR DETECTING A BREAK IN THE YARN; SAID DEVICE BEING RESPONSIVE TO THE PRESENCE OF VIBRATIONS IN SAID YARN GUIDE AND BEING DIFFERENTLY RESPONSIVE TO THE ABSENCE OF VIBRATIONS IN SAID YARN GUIDE DUE TO A BREAK IN THE YARN.

References Cited (Backward Citations)

US2734335A Cited
US2524579A Cited
US2804744A Cited
GB878524A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-12 1970-03-14 1970-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-12 1974-03-14 1974-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-12 1978-03-14 1978-09-13 $7700.00 Window Closed / Lapsed

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