US 12,227,930 B2
Chemical feeding device
Kouji Nakatani, Osaka (JP); and Kaoru Kasakawa, Osaka (JP)
Assigned to Kobayashi Pharmaceutical Co., Ltd., Osaka (JP)
Filed by Kobayashi Pharmaceutical Co., Ltd., Osaka (JP)
Filed on Sep. 29, 2022, as Appl. No. 17/936,686.
Application 17/936,686 is a continuation of application No. PCT/JP2021/036338, filed on Sep. 30, 2021.
Prior Publication US 2023/0094893 A1, Mar. 30, 2023
Int. Cl. E03D 9/02 (2006.01); E03D 9/00 (2006.01)
CPC E03D 9/005 (2013.01) [E03D 9/02 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A chemical feeding device for attaching to a bowl of a toilet, comprising:
a chemical container storing a chemical solution;
a support body that supports the chemical container and receives the chemical solution from the chemical container;
a flexible tube through which the chemical solution received by the support body is fed to an inside of the toilet bowl; and
an attachment member that supports the tube and is configured to be attachable to a rim of the toilet bowl,
wherein the attachment member has a disposition part that is where the tube is disposed and that guides the tube toward the inside of the toilet bowl,
wherein the disposition part is formed by at least one of a straight part and a curved part so as to not have a corner, and
wherein the chemical container and the support body are attached on an outer side of the rim of the toilet bowl with the attachment member.