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US3237656A Expired / Lapsed US ⏱️ 0.0 years remaining

Weaving loom comprising a device for the guiding and supervision of the weft thread

Assignee: Individual
•
Filing: 1963-06-25
•
Granted: 1966-03-01
•
Expires: 1983-06-25
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Abstract

No abstract record available.

Inventors

  • 👤 Haupt Albert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 15:34
CPC Classifications
D; D03; D03D; D03D47/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 150 words
IN A FABRIC LOOM INLCUDING A SLEY AND MOVABLE MEANS ENGAGING AND PULLING A WEFT THREAD FOR INSERTING IT INTO THE SHED; A DEVICE FOR GUIDING SAID WEFT THREAD DURING ITS INSERTION INTO THE SHED, SAID DEVICE COMPRISING AT LEAST ONE GUIDE HOOK MOUNTED ON THE SLEY AND EXTENDING IN THE DIRECTION OF THE FELL OF THE FABRIC BEING WOVEN, SAID GUIDE HOOK BEING MOVABLE ON THE SLEY BETWEEN AN UPPERMOST POSITION WHEREIN IT IS AT A LEVEL HIGHER THAN THAT OF THE WEFT THREAD TO BE GUIDED, AND A LOWERMOST POSITION WHEREIN IT EMBRACES AND HOLDS THE WEFT THREAD AS IT IS INSERTED INTO THE SHED AND MEANS CONNECTED WITH SAID GUIDE HOOK AND MOVING IT BETWEEN SAID POSITIONS IN CONFORMITY WITH THE MOVEMENT OF SAID MOVABLE MEANS TO CAUSE SAID GUIDE HOOK TO EMBRACE SAID WEFT THREAD AFTER IT HAS BEEN ENGAGED AND PULLED BY SAID MOVABLE MEANS.
Claim 2
Dependent Claim 150 words
IN A FABRIC LOOM INLCUDING A SLEY AND MOVABLE MEANS ENGAGING AND PULLING A WEFT THREAD FOR INSERTING IT INTO THE SHED; A DEVICE FOR GUIDING SAID WEFT THREAD DURING ITS INSERTION INTO THE SHED, SAID DEVICE COMPRISING AT LEAST ONE GUIDE HOOK MOUNTED ON THE SLEY AND EXTENDING IN THE DIRECTION OF THE FELL OF THE FABRIC BEING WOVEN, SAID GUIDE HOOK BEING MOVABLE ON THE SLEY BETWEEN AN UPPERMOST POSITION WHEREIN IT IS AT A LEVEL HIGHER THAN THAT OF THE WEFT THREAD TO BE GUIDED, AND A LOWERMOST POSITION WHEREIN IT EMBRACES AND HOLDS THE WEFT THREAD AS IT IS INSERTED INTO THE SHED AND MEANS CONNECTED WITH SAID GUIDE HOOK AND MOVING IT BETWEEN SAID POSITIONS IN CONFORMITY WITH THE MOVEMENT OF SAID MOVABLE MEANS TO CAUSE SAID GUIDE HOOK TO EMBRACE SAID WEFT THREAD AFTER IT HAS BEEN ENGAGED AND PULLED BY SAID MOVABLE MEANS.

References Cited (Backward Citations)

BE541343A Cited
US1009472A Cited
AU2931030A Cited
US2187344A Cited
FR1040684A Cited
US3092150A Cited
US3049152A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-28 1969-08-30 1970-03-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-28 1973-08-30 1974-03-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-28 1977-08-30 1978-03-01 $7700.00 Window Closed / Lapsed

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