(19)
(11) EP 3 069 579 A1

(12)

(43) Date of publication:
21.09.2016 Bulletin 2016/38

(21) Application number: 14761529.8

(22) Date of filing: 26.08.2014
(51) International Patent Classification (IPC): 
H05H 1/34(2006.01)
(86) International application number:
PCT/US2014/052703
(87) International publication number:
WO 2015/073090 (21.05.2015 Gazette 2015/20)
(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
Designated Extension States:
BA ME

(30) Priority: 15.11.2013 US 201361905026 P
25.08.2014 US 201414468258

(71) Applicant: Hypertherm, Inc.
Hanover, NH 03755 (US)

(72) Inventors:
  • PATEL, Shreyansh
    Lebanon, NH 03766 (US)
  • DUAN, Zheng
    Hanover, NH 03755 (US)
  • MOODY, Steven
    Charlestown, NH 03603 (US)
  • PECOR, Nicholas
    Northfield, VT 05663 (US)

(74) Representative: Trueman, Lucy Petra 
Barker Brettell LLP 100 Hagley Road Edgbaston
Birmingham B16 8QQ
Birmingham B16 8QQ (GB)

   


(54) DIFFUSER SHAPE VENT SLOTS IN A HAND TORCH SHIELD CASTELLATION