(19)
(11) EP 4 084 644 A1

(12)

(43) Date of publication:
09.11.2022 Bulletin 2022/45

(21) Application number: 20908468.0

(22) Date of filing: 31.12.2020
(51) International Patent Classification (IPC): 
A43B 5/04(2006.01)
A43C 11/00(2006.01)
(52) Cooperative Patent Classification (CPC):
A43B 5/0427; A43C 11/165
(86) International application number:
PCT/US2020/067717
(87) International publication number:
WO 2021/138592 (08.07.2021 Gazette 2021/27)
(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: 31.12.2019 US 201962955745 P
02.04.2020 US 202063004363 P

(71) Applicant: Boa Technology Inc.
Denver, CO 80216 (US)

(72) Inventors:
  • TRUDELL, Thomas Andrew
    Denver, Colorado 80216 (US)
  • CORBETT, Charles Clayton
    Denver, Colorado 80216 (US)
  • DULLER, Josef
    Denver, Colorado 80216 (US)
  • MINKIN, Ilya
    Denver, Colorado 80216 (US)
  • DICKENSHEETS, Bobby
    Denver, Colorado 80216 (US)
  • SPORRER, Stefan
    Denver, Colorado 80216 (US)
  • MANZATO, Alessandro
    Denver, Colorado 80216 (US)
  • IRWIN, Eric
    Denver, Colorado 80216 (US)
  • AUELL, Adam Nathan
    Denver, Colorado 80216 (US)
  • ENGL, Stefan
    Denver, Colorado 80216 (US)
  • KASTNER, Karina
    Denver, Colorado 80216 (US)

(74) Representative: Patent Boutique LLP 
10A Printing House Yard Hackney Road
London E2 7PR
London E2 7PR (GB)

   


(54) TIGHTENING DEVICE FOR TIGHTENING AN ARTICLE