Sewing – Elements – Presser devices
Reexamination Certificate
2007-09-11
2007-09-11
Izaguirre, Ismael (Department: 3765)
Sewing
Elements
Presser devices
Reexamination Certificate
active
11386893
ABSTRACT:
An embroidery presser for an embroidery machine includes a presser bar having a lower end, an operation lever operated so that the presser bar is vertically moved, a needle bar movable vertically, a holder attached to the lower end of the presser bar, a presser foot supported by the holder so as to be vertically movable and having a lower end with a cloth pressing portion intermittently pressing workpiece cloth by a vertical movement of the needle bar, a biasing member normally biasing the presser foot relative to the holder elastically downward, and a presser lifting mechanism abutting the sewing machine frame when the presser bar is lifted by operation of the operation lever, thereby lifting the presser foot relative to the holder.
REFERENCES:
patent: 300434 (1884-06-01), Baker
patent: 2874663 (1959-02-01), Matuzas
patent: 3759202 (1973-09-01), Jean-Blanc
patent: 4292907 (1981-10-01), Gilbride et al.
patent: 4709644 (1987-12-01), Fujihara et al.
patent: 5220877 (1993-06-01), Redovian
patent: 5590614 (1997-01-01), Murata et al.
patent: A 59-77889 (1984-05-01), None
patent: A 59-77890 (1984-05-01), None
patent: Y-62-32549 (1987-08-01), None
Brother Kogyo Kabushiki Kaisha
Izaguirre Ismael
Oliff & Berridg,e PLC
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