Sewing machine and computer-readable recording medium with...

Details Sewing machine and computer-readable recording medium with... Sewing machine and computer-readable recording medium with...

2008-02-20

2010-11-23

Izaguirre, Ismael (Department: 3765)

Sewing

Special machines

Pattern controlled or programmed

C112S220000, C700S136000

Reexamination Certificate

active

07836838

ABSTRACT:
A sewing machine includes a needle bar that is equipped with a sewing needle at a lower end of the needle bar, a presser bar that is equipped with a presser foot at a lower end of the presser bar, which holds down a work cloth, a sewing machine motor which is a driving source that drives the needle bar in an up and down direction, and a switching device that switches between a normal mode in which the needle bar is driven in the up and down direction to form stitches and a practice mode in which the sewing machine is operated in a condition where at least the needle bar is not driven.

REFERENCES:
patent: 4077340 (1978-03-01), Braun et al.
patent: 4129084 (1978-12-01), Kihara
patent: 4193362 (1980-03-01), Glaser
patent: 4524703 (1985-06-01), Willenbacher
patent: 5081945 (1992-01-01), Bozoglou
patent: 5836260 (1998-11-01), Kawaguchi et al.
patent: 6352043 (2002-03-01), Tajima et al.
patent: 6732668 (2004-05-01), Zesch et al.
patent: 6843190 (2005-01-01), LaPierre-McAfee
patent: A-46-1137 (1971-01-01), None
patent: A-54-163154 (1979-12-01), None
patent: A-57-173088 (1982-10-01), None
patent: A-58-112583 (1983-07-01), None
patent: 403247388 (1991-11-01), None
patent: A-5-5262 (1993-01-01), None

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