(19)
(11) EP 2 488 822 A2

(12)

(88) Date of publication A3:
06.10.2011

(43) Date of publication:
22.08.2012 Bulletin 2012/34

(21) Application number: 10771265.5

(22) Date of filing: 12.10.2010
(51) International Patent Classification (IPC): 
F42D 1/055(2006.01)
(86) International application number:
PCT/US2010/052269
(87) International publication number:
WO 2011/046907 (21.04.2011 Gazette 2011/16)
(84) Designated Contracting States:
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

(30) Priority: 13.10.2009 US 251024 P

(71) Applicant: Dyno Nobel Inc.
Salt Lake City, Utah 84121 (US)

(72) Inventors:
  • MICHNA, Richard Joseph
    Barkhamsted Connecticut 06063 (US)
  • LEVAN, Robert W.
    Salt Lake City Utah 84121 (US)

(74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser 
Leopoldstrasse 4
80802 München
80802 München (DE)

   


(54) LOGGER DEVICE FOR BLASTING OPERATIONS AND METHOD OF USE