Embroidery frame

Sewing – Special machines – Embroidering

Reexamination Certificate

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Reexamination Certificate

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11341499

ABSTRACT:
An embroidery frame provided with an upper frame, a lower frame that clamps a workpiece cloth with the upper frame, a hinge openably linking the upper and lower frames, a clamping unit that presses the upper frame to the lower frame, an auxiliary frame which is fitted in an inner side of the upper frame and which downwardly presses the workpiece cloth clamped between the upper and lower frames, and a regulating mechanism which is fitted in the upper frame and which regulates the upward movement of the auxiliary frame with respect to the upper frame.

REFERENCES:
patent: 3664288 (1972-05-01), Von Doden et al.
patent: 4485574 (1984-12-01), Bennetot
patent: 4587910 (1986-05-01), Raines
patent: 4762076 (1988-08-01), Wakaizumi
patent: 4981092 (1991-01-01), Bauman et al.
patent: 5144899 (1992-09-01), Allen
patent: 6109194 (2000-08-01), Farb
patent: 6640735 (2003-11-01), Kwang
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 8-243280 (1996-09-01), None

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