EP 1404492 A1 20040407 - SCREWDRIVER WITH A SCREW HOLDER
Title (en)
SCREWDRIVER WITH A SCREW HOLDER
Title (de)
SCHRAUBENDREHER MIT SCHRAUBENHALTER
Title (fr)
TOURNEVIS DOTE D'UN PORTE VIS
Publication
Application
Priority
CH 0100437 W 20010712
Abstract (en)
[origin: WO03006210A1] The invention relates to a screwdriver with a screw holder, comprising: A) a shaft (2) that can be connected to driving means (11) and having a longitudinal axis (3) and a front shaft segment (9), which can be inserted into an appropriate cavity for the screwdriver located on a screw head; B) a spring element (6) arranged in the front shaft part (9), which is elastically deformable crosswise in relation to the longitudinal axis (3), a fixed segment (12) that can be connected to the shaft (2) and at least one elastic segment (13), wherein C) the fixed segment (12) of the spring element (6)is fixed in a bore (7) which penetrates from the front face (18) of the shaft (2) into the front shaft segment (9) and E) the bore (7) has a bore axis (17) forming a 90 DEG > alpha > 0 DEG angle with the longitudinal axis (3), whereby the spring element can be deformed in a relatively considerable manner and strong retaining force is exerted upon the screw head.
IPC 1-7
IPC 8 full level
B25B 23/10 (2006.01)
CPC (source: EP US)
B25B 23/108 (2013.01 - EP US)
Citation (search report)
See references of WO 03006210A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 03006210 A1 20030123; AR 034598 A1 20040303; BR 0117057 A 20040727; CA 2460626 A1 20030123; EP 1404492 A1 20040407; US 2005178252 A1 20050818; US 6971293 B2 20051206
DOCDB simple family (application)
CH 0100437 W 20010712; AR P020102296 A 20020619; BR 0117057 A 20010712; CA 2460626 A 20010712; EP 01944867 A 20010712; US 75589404 A 20040112