Embroidery frame

Details Embroidery frame Embroidery frame

2007-03-27

2007-03-27

Izaguirre, Ismael (Department: 3765)

Sewing

Special machines

Embroidering

Reexamination Certificate

active

11350091

ABSTRACT:
An embroidery frame of the present disclosure is provided with an upper frame and a lower frame, both of which clamping a workpiece cloth therebetween, and a clamping unit that presses the upper frame against the lower frame. A projection is formed on an upper surface of the lower frame, wherein a plurality of notched recesses are formed on an outer peripheral surface of the projection. On the other hand a groove capable of being fitted with the projection is formed on a lower surface of the upper frame, wherein a plurality of protrusions capable of being fitted with the notched recesses are formed in the groove.

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patent: 5301737 (1994-04-01), Martin
patent: 5722191 (1998-03-01), Morgan
patent: 6378944 (2002-04-01), Weisser
patent: A-57-81369 (1982-05-01), None
patent: Y2-63-27674 (1988-07-01), None
patent: U-03-111589 (1991-11-01), None
patent: Y2-07-54315 (1995-12-01), None
patent: A-08-243280 (1996-09-01), None

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