(19)
(11) EP 3 625 052 A1

(12)

(43) Date of publication:
25.03.2020 Bulletin 2020/13

(21) Application number: 18802189.3

(22) Date of filing: 10.05.2018
(51) International Patent Classification (IPC): 
B32B 27/06(2006.01)
E04C 2/20(2006.01)
(86) International application number:
PCT/US2018/031952
(87) International publication number:
WO 2018/213086 (22.11.2018 Gazette 2018/47)
(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:
KH MA MD TN

(30) Priority: 16.05.2017 US 201715596175

(71) Applicant: Wellmade Floor Covering Int'l Inc.
Wilsonville, Oregon 97070 (US)

(72) Inventors:
  • CHEN, Ming
    Wilsonville Oregon 67070 (US)
  • CHEN, Zhu
    Wilsonville Oregon 97070 (US)

(74) Representative: Mewburn Ellis LLP 
City Tower 40 Basinghall Street
London EC2V 5DE
London EC2V 5DE (GB)

   


(54) ENGINEERED PLANK AND ITS MANUFACTURING METHOD