US 12,222,232 B2
Removable signaling device of the exhaustion of a dispenser/diffuser of liquid active substances
Stefano Deflorian, Trento (IT); and Cedric Morhain, Trento (IT)
Assigned to ZOBELE HOLDING S.P.A., Trento (IT)
Appl. No. 18/683,407
Filed by ZOBELE HOLDING S.P.A., Trento (IT)
PCT Filed Aug. 31, 2022, PCT No. PCT/IB2022/058164
§ 371(c)(1), (2) Date Feb. 13, 2024,
PCT Pub. No. WO2023/031816, PCT Pub. Date Mar. 9, 2023.
Claims priority of application No. 102021000022706 (IT), filed on Sep. 1, 2021.
Prior Publication US 2024/0263986 A1, Aug. 8, 2024
Int. Cl. G01F 23/00 (2022.01); A01M 1/20 (2006.01); G01F 23/263 (2022.01)
CPC G01F 23/0007 (2013.01) [A01M 1/2022 (2013.01); G01F 23/265 (2013.01)] 15 Claims
OG exemplary drawing
 
1. Removable signaling device of the exhaustion of a dispenser/diffuser of a liquid active substance contained in a container of said dispenser/diffuser, the removable signaling device comprising: a central body from which project two opposite lateral arms, which surround at least part of said dispenser/diffuser, and an appendix which extends alongside said container, in a vertically adjustable position with respect to the central body and the lateral arms, and carries a self-powered liquid sensor facing said container.