Patent ID: 6092477
Filing Date: 2000-07-25
Classification: D05B

Abstract:
In a presser foot device for a sewing machine, comprising:a vertical bar, a presser foot, and means for attaching said presser foot to said vertical bar, the improvement comprising:said means for attaching comprising:spring means;means for connecting said spring means to said vertical bar;a horizontal presser plate connected to said spring means; anddetent claw means connected to sides of said presser plate; andsaid presser foot comprising a replaceable curved plate having a set of grooves on sides thereof for attachment to said detent claw means of said presser plate; wherebysaid presser foot is fixed to said presser plate by sliding said presser foot into engagement of said grooves thereof fit with said detent claw means of said presser plate so that said presser foot is easily replaced.