EP 2138622 B1 20110119 - Hook for a double backstitch sewing machine
Title (en)
Hook for a double backstitch sewing machine
Title (de)
Greifer für eine Doppel-Steppstich-Nähmaschine
Title (fr)
Crochet pour une machine à coudre à double point noué
Publication
Application
Priority
DE 102008030002 A 20080624
Abstract (en)
[origin: EP2138622A1] The hook has bobbin case (21) attached to cup type hook portion (24), and receiving pin (25) arranged coaxial with axis (9) of bobbin case. A lock lever (36) extends at right angle to the axis, to contact top flange (28) of hook thread bobbin (26) in its locked position, and extended parallel to the axis in its release position respectively. An annular sliding bearing (43) arranged between locking lever and top flange, has continuous annular region (44) to contact top flange, and pressure surface (44a) to contact locking lever, in the locked position.
IPC 8 full level
D05B 57/26 (2006.01)
CPC (source: EP KR)
D05B 57/14 (2013.01 - KR); D05B 57/26 (2013.01 - KR); D05B 57/265 (2013.01 - EP)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 2138622 A1 20091230; EP 2138622 B1 20110119; AT E496158 T1 20110215; CN 201439567 U 20100421; DE 102008030002 A1 20091231; DE 502009000308 D1 20110303; JP 3153040 U 20090820; KR 200472016 Y1 20140331; KR 20100000192 U 20100106
DOCDB simple family (application)
EP 09006986 A 20090526; AT 09006986 T 20090526; CN 200920153406 U 20090624; DE 102008030002 A 20080624; DE 502009000308 T 20090526; JP 2009003964 U 20090611; KR 20090008060 U 20090623