(19)
(11) EP 3 781 765 A1

(12)

(43) Date of publication:
24.02.2021 Bulletin 2021/08

(21) Application number: 18847248.4

(22) Date of filing: 31.12.2018
(51) International Patent Classification (IPC): 
E05B 19/20(2006.01)
(86) International application number:
PCT/IB2018/060748
(87) International publication number:
WO 2019/202379 (24.10.2019 Gazette 2019/43)
(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: 19.04.2018 BG 401218

(71) Applicant: Ivaylov, Georgi Angelov
Municipality of Sofia (BG)

(72) Inventor:
  • Ivaylov, Georgi Angelov
    Municipality of Sofia (BG)

(74) Representative: Celestino, Marco 
ABM Agenzia Brevetti & Marchi, Viale Giovanni Pisano, 31
56123 Pisa
56123 Pisa (IT)

   


(54) KEY TOOL