EP 2539110 A2 20130102 - FASTENER BACK-OUT EROSION DEVICES AND SYSTEMS
Title (en)
FASTENER BACK-OUT EROSION DEVICES AND SYSTEMS
Title (de)
VORRICHTUNGEN UND SYSTEME ZUR AUSFRÄSUNGSEROSION EINER HALTERUNG
Title (fr)
DISPOSITIFS ET SYSTÈMES D'ÉROSION À EXTRACTION DE DISPOSITIF DE FIXATION
Publication
Application
Priority
- US 30879910 P 20100226
- US 2011000301 W 20110218
Abstract (en)
[origin: WO2011106080A2] A key hole or guide eroded into a fastener such that said key corresponds to a removal tool. Said key hole is a guide, recess or channel which may be eroded through non-homogeneous conductive materials such as a fastener with a broken drill bit lodged therein.
IPC 8 full level
B25B 27/00 (2006.01); B21J 15/50 (2006.01); B23H 9/00 (2006.01); B23H 11/00 (2006.01); B25B 33/00 (2006.01)
CPC (source: EP)
B21J 15/50 (2013.01); B23H 1/00 (2013.01); B23H 1/10 (2013.01); B23H 9/001 (2013.01); B23H 11/00 (2013.01); B25B 27/18 (2013.01)
Citation (search report)
See references of WO 2011106080A2
Designated contracting state (EPC)
AL 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 RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2011106080 A2 20110901; WO 2011106080 A3 20120112; AU 2011219065 A1 20121025; CA 2794937 A1 20110901; CN 102858497 A 20130102; EP 2539110 A2 20130102
DOCDB simple family (application)
US 2011000301 W 20110218; AU 2011219065 A 20110218; CA 2794937 A 20110218; CN 201180021242 A 20110218; EP 11747806 A 20110218