US 12,220,092 B2
Toilet cover capable of checking inside and toilet residue alarm apparatus
Dong Wook Kim, Uijeongbu-si (KR)
Appl. No. 18/028,223
Filed by Dong Wook Kim, Uijeongbu-si (KR)
PCT Filed Oct. 12, 2021, PCT No. PCT/KR2021/014000
§ 371(c)(1), (2) Date Mar. 24, 2023,
PCT Pub. No. WO2022/086016, PCT Pub. Date Apr. 28, 2022.
Claims priority of application No. 10-2020-0138073 (KR), filed on Oct. 23, 2020.
Prior Publication US 2023/0371762 A1, Nov. 23, 2023
Int. Cl. A47K 13/24 (2006.01)
CPC A47K 13/24 (2013.01) 6 Claims
OG exemplary drawing
 
1. A toilet cover allowing an inside of a toilet, which includes a toilet seat and the toilet cover, to be checked and having one end fixed to an upper portion of the toilet by a steel hinge to be able to be opened and closed by rotation, the toilet cover comprising:
at least one transparent hole of a first transparent hole which is a through-hole with a predetermined diameter that is filled with a transparent material and includes a convex lens therein and a second transparent hole which is a through-hole with a predetermined diameter that is filled with a transparent material and includes a concave lens therein; and
a colored cellophane sheet configured to cover the at least one transparent hole.