Plastic bobbin basket with needle guard plate

Details Plastic bobbin basket with needle guard plate Plastic bobbin basket with needle guard plate

1988-03-07

1989-08-22

Falik, Andrew M.

Sewing

Elements

Revolving hooks

D05B 5726

Patent

active

048585432

ABSTRACT:
A horizontal lock-stitch bobbin basket includes a cylindrical side wall, a laterally extending flange formed at the top of the side wall, and a rotation restraining notch formed in the top face of the flange. An elongated bore is defined by the side wall adjacent the restraining notch to provide for needle clearance. The bobbin basket is made of plastic and includes a needle guarding member the (1) protects the area of the bobbin basket adjacent to the bore from being accidentally damaged by the needle of a sewing machine, and (2) deflects the needle into the elongated bore.

REFERENCES:
patent: 2857869 (1958-10-01), Odermann
patent: 2866425 (1958-12-01), Palmbach
patent: 3955519 (1976-05-01), Weisz
patent: 4108095 (1978-08-01), Kohara
patent: 4278038 (1981-07-01), Johnson
patent: 4377121 (1983-03-01), Teranishi
patent: 4700643 (1987-10-01), Hirose et al.

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