(19)
(11) EP 3 295 439 A1

(12)

(43) Date of publication:
21.03.2018 Bulletin 2018/12

(21) Application number: 16796940.1

(22) Date of filing: 09.05.2016
(51) International Patent Classification (IPC): 
G08B 17/113(2006.01)
G08B 17/103(2006.01)
G08B 21/02(2006.01)
 G08B 17/10(2006.01)
G08B 17/11(2006.01)
G08B 29/18(2006.01)
(86) International application number:
PCT/US2016/031530
(87) International publication number:
WO 2016/186884 (24.11.2016 Gazette 2016/47)
(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
Designated Validation States:
MA MD

(30) Priority: 15.05.2015 US 201514713770
15.05.2015 US 201514713975

(71) Applicant: Google LLC
Mountain View, CA 94043 (US)

(72) Inventors:
  • SCHMIDT, Mathias
    Mountain View, California 94043 (US)
  • MITTLEMAN, Adam
    Mountain View, California 94043 (US)
  • GUPTA, Anurag
    Mountain View, California 94043 (US)
  • KRAZ, Mark
    Mountain View, California 94043 (US)
  • WEBB, Nicholas
    Mountain View, California 94043 (US)
  • URRUTIA, Carlos
    Mountain View, California 94043 (US)
  • GOLDENSON, Andrew
    Mountain View, California 94043 (US)

(74) Representative: Boult Wade Tennant 
Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)

   


(54) SMOKE DETECTOR CHAMBER ARCHITECTURE AND RELATED METHODS