Back to results
US 9,540,212 B2Granted
Bobbin
AssigneeJanome Sewing Machine Co., Ltd.
InventorUshio Yokoyama
Life of this patent
Estimating the term…
Abstract
A bobbin includes a bobbin main body including flanges at both ends of a bobbin winder spindle for winding the bobbin thread and an outer flange attached to one of the flanges (a second flange) of the bobbin main body. A gap in which a thread end of the bobbin thread is housed is provided between the outer flange and the flange of the bobbin main body.
Claims13
A bobbin in which a needle attached to a needle bar, which moves up and down, and a horizontal shuttle which supplies a bobbin thread for forming a stitch in cooperation with each other, the bobbin comprising:
- a bobbin main body including flanges at both ends of a bobbin winder spindle for winding the bobbin thread;
- and
- an outer flange attached to one of the flanges of the bobbin main body, wherein
- a space between the outer flange and the flange of the bobbin main body is set to be smaller than a thread diameter to form a gap, in which a thread end of the bobbin thread is received and stays.
1 more element
Dependencies are inferred from the claim text.