← Back to Patent Explorer
US3075560A Expired / Lapsed US ⏱️ 0.0 years remaining

Guide for the weft thread inserting means in a loom for weaving and method of makingsame

Assignee: Sulzer AG
•
Filing: 1959-06-11
•
Granted: 1963-01-29
•
Expires: 1979-06-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Pfarrwaller Erwin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 20:18
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/60

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 170 words
A GUIDE FOR GUIDING A WEFT THREAD INSERTING DEVICE IN A LOOM FOR WEAVING WHILE THE INSERTING DEVICE TRAVELS THROUGH A SHED FORMED BY WARP THREADS, THE GUIDE INCLUDING A CARRIER, MOVABLE OUTSIDE OF THE SHED, AND A PLURALITY OF LIKE, JUXTAPOSED GUIDE ELEMENTS, EACH GUIDE ELEMENT HAVING A RELATIVELY THIN BEAKLIKE GUIDE PORTION INCLUDING AN UPPER AND A LOWER JAW, SAID JAWS HAVING CONVERGING ENDS AND BEING ADAPTED TO RECEIVE THE WEFT THREAD INSERTING DEVICE THEREBETWEEN AND ENTERING AND LEAVING THE SHED BETWEEN WARP THREADS DURING EACH MOVEMENT OF THE GUIDE, EACH OF SAID GUIDE ELEMENTS HAVING A RELATIVELY THICK FOOT PORTION WHICH IS ADJACENT TO THE FOOT PORTIONS OF THE JUXTAPOSED GUIDE ELEMENTS, THE LOWER JAW FORMING A RUNNING SURFACE CONFORMING SUBSTANTIALLY TO THE CROSS-SECTIONAL CONFIGURATION OF THE LOWER PART OF THE WEFT THREAD INSERTING DEVICE RUNNING ON SAID RUNNING SURFACE, SAID UPPER JAW OF EACH GUIDE ELEMENT BEING THICKER THAN SAID LOWER JAW FOR PARTING THE WARP THREADS WHEN SAID GUIDE PORTION ENTERS AND LEAVES THE SHED.
Claim 2
Dependent Claim 170 words
A GUIDE FOR GUIDING A WEFT THREAD INSERTING DEVICE IN A LOOM FOR WEAVING WHILE THE INSERTING DEVICE TRAVELS THROUGH A SHED FORMED BY WARP THREADS, THE GUIDE INCLUDING A CARRIER, MOVABLE OUTSIDE OF THE SHED, AND A PLURALITY OF LIKE, JUXTAPOSED GUIDE ELEMENTS, EACH GUIDE ELEMENT HAVING A RELATIVELY THIN BEAKLIKE GUIDE PORTION INCLUDING AN UPPER AND A LOWER JAW, SAID JAWS HAVING CONVERGING ENDS AND BEING ADAPTED TO RECEIVE THE WEFT THREAD INSERTING DEVICE THEREBETWEEN AND ENTERING AND LEAVING THE SHED BETWEEN WARP THREADS DURING EACH MOVEMENT OF THE GUIDE, EACH OF SAID GUIDE ELEMENTS HAVING A RELATIVELY THICK FOOT PORTION WHICH IS ADJACENT TO THE FOOT PORTIONS OF THE JUXTAPOSED GUIDE ELEMENTS, THE LOWER JAW FORMING A RUNNING SURFACE CONFORMING SUBSTANTIALLY TO THE CROSS-SECTIONAL CONFIGURATION OF THE LOWER PART OF THE WEFT THREAD INSERTING DEVICE RUNNING ON SAID RUNNING SURFACE, SAID UPPER JAW OF EACH GUIDE ELEMENT BEING THICKER THAN SAID LOWER JAW FOR PARTING THE WARP THREADS WHEN SAID GUIDE PORTION ENTERS AND LEAVES THE SHED.

References Cited (Backward Citations)

US2095576A Cited
US2271852A Cited
US2766777A Cited
US2695425A Cited
US2694302A Cited
US2680959A Cited
US2714403A Cited
US2833315A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-28 1966-07-30 1967-01-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-28 1970-07-30 1971-01-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-28 1974-07-30 1975-01-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag