(19)

(11)

EP 4 049 086 A1

(12)

(43) Date of publication: 31.08.2022 Bulletin 2022/35 (21) Application number: 20879979.1 (22) Date of filing: 26.10.2020

(51) International Patent Classification (IPC):  G03B 17/00(2021.01) H04N 5/28(2006.01) F16B 45/00(2006.01) H04N 7/18(2006.01) F16M 13/02(2006.01) (52) Cooperative Patent Classification (CPC): H04N 7/186; F16B 2/245; F16B 5/0635; G03B 29/00; G03B 17/561 (86) International application number: PCT/US2020/057428 (87) International publication number: WO 2021/081538 (29.04.2021 Gazette 2021/17)

(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: 26.10.2019 US 201916664799 08.07.2020 US 202062705640 P (71) Applicant: Doorbell Boa, LLC Peachtree Corners, GA 30092 (US)	(72) Inventors: PRITCHETT, James Peachtree Corners, Georgia 30092 (US) OHLSON, Douglas Peachtree Corner, Georgia 30092 (US) (74) Representative: Sach, Greg Robert  Valet Patent Services Siedlungsstr. 4a 85253 Erdweg 85253 Erdweg (DE)