Walking foot for sewing machine

Details Walking foot for sewing machine Walking foot for sewing machine

2007-04-24

2008-08-12

Izaguirre, Ismael (Department: 3765)

Sewing

Stitch forming

Feeding work material

C112S240000

Reexamination Certificate

active

07409918

ABSTRACT:
A walking foot for a sewing machine includes a presser foot having a pair of supported portions, an upper feed dog feeding workpiece cloth in synchronization with vertical movement of a needlebar, a supporting member fixed to a lower end of the presser bar and having a pair of engagement supporting portions supporting the presser foot, a swinging supporting mechanism engaging the engagement supporting portions with the supported portions from horizontally outside respectively so that the presser foot is supported on the supporting member so as to be swingable, and a disengaging mechanism moving at least one of the engagement supporting portions horizontally outward from an engagement position where the engagement supporting portion is in engagement with the supported portion of the presser foot, thereby being capable of switching the engagement supporting portion to a disengagement position where the engagement supporting portion is disengaged from the supported portion.

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patent: A-03-143475 (1991-06-01), None
patent: A-10-108988 (1998-04-01), None

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