(19)
(11) EP 3 004 506 A1

(12)

(43) Date of publication:
13.04.2016 Bulletin 2016/15

(21) Application number: 14736066.3

(22) Date of filing: 13.05.2014
(51) International Patent Classification (IPC): 
E06B 3/67(2006.01)
(86) International application number:
PCT/US2014/037772
(87) International publication number:
WO 2014/193642 (04.12.2014 Gazette 2014/49)
(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: 28.05.2013 US 201313903360

(71) Applicant: Southwall Technologies Inc.
Palo Alto, CA 94303 (US)

(72) Inventors:
  • KLEINHEMPEL, Ronny
    D-09423 Gelenau (DE)
  • KOZAK, Julius George
    Antioch, CA 94531 (US)
  • THIELSCH, Roland Claus
    D-01189 Dresden (DE)
  • WIPFLER, Richard Thomas
    Menlo Park, CA 94025 (US)
  • STOESSEL, Christian Hermann
    Santa Ross, CA 65403 (US)
  • BOMAN, Lee Campbell
    Belmont, CA 94002 (US)

(74) Representative: Ricker, Mathias 
Wallinger Ricker Schlotter Tostmann Patent- und Rechtsanwälte Partnerschaft mbB Zweibrückenstrasse 5-7
80331 München
80331 München (DE)

   


(54) INSULATING GLASS UNIT WITH CRACK-RESISTANT LOW-EMISSIVITY SUSPENDED FILM