(19)
(11) EP 3 595 492 A1

(12)

(43) Date of publication:
22.01.2020 Bulletin 2020/04

(21) Application number: 18768236.4

(22) Date of filing: 12.03.2018
(51) International Patent Classification (IPC): 
A47C 23/047(2006.01)
A47C 27/10(2006.01)
A47C 27/08(2006.01)
(86) International application number:
PCT/US2018/021917
(87) International publication number:
WO 2018/169822 (20.09.2018 Gazette 2018/38)
(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:
KH MA MD TN

(30) Priority: 13.03.2017 US 201762470640 P

(71) Applicant: Advanced Sleep Technologies, LLC
Republic, MO 65738 (US)

(72) Inventors:
  • LONGMAN, Paul
    Republic, MO 65738 (US)
  • WELLS, Thomas J.
    Palm Desert, CA 9221 (US)

(74) Representative: Bettridge, Paul Sebastian 
Carpmaels & Ransford LLP One Southampton Row
London WC1B 5HA
London WC1B 5HA (GB)

   


(54) ADJUSTABLE SPRING MATTRESS