Global Patent Index - EP 0031323 B1

EP 0031323 B1 19860402 - ROTARY HOOK FOR SEWING MACHINE

Title (en)

ROTARY HOOK FOR SEWING MACHINE

Publication

EP 0031323 B1 19860402 (EN)

Application

EP 79900750 A 19810126

Priority

US 5279379 A 19790702

Abstract (en)

[origin: WO8100120A1] A rotary hook (11) and bobbin (12) assembly for a single needle lock-stitch sewing machine (9). he bobbin (11) has no case but has a flat end plate (12b) and a convexly curved end plate (12a).The bobbin older (11) has a post (14) with a means (13) for locking the bobbin (12) and a relatively wide undergroove (16) in its wall for adjusting tension.

IPC 1-7

D05B 57/14

IPC 8 full level

D05B 57/14 (2006.01); D05B 57/26 (2006.01); D05B 57/28 (2006.01)

CPC (source: EP)

D05B 57/26 (2013.01); D05B 57/28 (2013.01); D05D 2207/06 (2013.01)

Designated contracting state (EPC)

FR

DOCDB simple family (publication)

WO 8100120 A1 19810122; EP 0031323 A1 19810708; EP 0031323 A4 19811027; EP 0031323 B1 19860402; GB 2063939 A 19810610; GB 2063939 B 19830727; JP S56500757 A 19810611; JP S6147114 B2 19861017; NL 7920001 A 19810601; SE 440671 B 19850812; SE 8101313 L 19810227

DOCDB simple family (application)

US 7900481 W 19790710; EP 79900750 A 19810126; GB 8103605 A 19790710; JP 50107179 A 19790710; NL 7920001 A 19790710; SE 8101313 A 19810227