Sewing – Elements – Thread cutting – severing or breaking
Reexamination Certificate
2007-10-02
2009-10-20
Izaguirre, Ismael (Department: 3765)
Sewing
Elements
Thread cutting, severing or breaking
C112S300000
Reexamination Certificate
active
07603957
ABSTRACT:
A thread cutting device includes a thread catching member having a catching portion, wherein the thread catching member moves back and forth across a path of a lower thread reeled out from a bobbin so as to catch the lower thread by the catching portion and cuts the lower thread by cooperating with a fixed knife, a first power transmitting portion which transmits a power to the thread catching member, a first cam member provided on a lower shaft rotated by a sewing machine motor and transmits a first moving force to the thread catching member through the first power transmitting portion, a second power transmitting portion which transmits a second moving force from a stepping motor to the thread catching member through the first power transmitting portion.
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Drinker Biddle & Reath LLP
Izaguirre Ismael
Juki Corporation
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