Presser foot and sewing machine using the same

Details Presser foot and sewing machine using the same Presser foot and sewing machine using the same

2007-11-20

2007-11-20

Izaguirre, Ismael (Department: 3765)

Sewing

Elements

Cooling

C112S235000

Reexamination Certificate

active

11270584

ABSTRACT:
A sewn product is protected from being stained by melted leavings of a work material by cooling a needle moving at a high speed, and thus the quality of the product may be enhanced when the work material is sewed by a presser foot of the present invention, and a sewing machine using the same, wherein the presser foot is provided with a fluid line for injecting a fluid toward the needle.

REFERENCES:
patent: 2457362 (1948-12-01), Giglio
patent: 3611958 (1971-10-01), Rutledge
patent: 3614935 (1971-10-01), Conti
patent: 4305339 (1981-12-01), Inglis
patent: 4562783 (1986-01-01), McClellan
patent: 5960729 (1999-10-01), Matsumoto et al.
patent: 6273013 (2001-08-01), Carey, Jr.
patent: 6332417 (2001-12-01), Vornholt
patent: 1998-065809 (1998-12-01), None

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