Device for securing the upper thread loop after threading

Details Device for securing the upper thread loop after threading Device for securing the upper thread loop after threading

2007-11-13

2007-11-13

Izaguirre, Ismael (Department: 3765)

Sewing

Elements

Needles

Reexamination Certificate

active

11425590

ABSTRACT:
A device (1) with a wire holder (13) for securing the upper thread loop (25) after the threading of the upper thread (23) through the eye (5) of a sewing machine needle (3) is provided. The wire holder deflects a progression of the two thread legs of the thread loop (25) upwards and thus securely holds the upper thread (23) in a hook chamfer at the hook (7).

REFERENCES:
patent: 2530768 (1950-11-01), Hickey
patent: 5143005 (1992-09-01), Jimenez et al.
patent: 5615629 (1997-04-01), Yamada et al.
patent: 6973888 (2005-12-01), Yoshikazu

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