E03D2201/20 - CPC Classification Index

ClassID:

129472 ⎘

E03D2201/20 - CPC Classification

Classification description:

Details and methods of use for water closets and urinals not otherwise provided for Noise reduction features

Recent Application in this class:

20260146433

2026-05-28

TOILET

20260098401

2026-04-09

VENTURI SOURCE FOR VACUUM ASISST FLUSH

20250116101

2025-04-10

TOILET AND WASTE DISCHARGE DEVICE THEREOF

20240426093

2024-12-26

TOILET DEVICE

20240295108

2024-09-05

PRESSURE-ASSISTED FLUSH WATER TANK

20240254750

2024-08-01

TOILET

20230193612

2023-06-22

Splash and Noise Reduction Assembly for Toilets

20220090368

2022-03-24

Tank device

20210404165

2021-12-30

Noise reduction pipes, vacuum-assisted toilet systems including the same, and methods of using the same

#10

20210404162

2021-12-30

Vacuum-assisted toilet systems and methods of using the same

#11

20210404160

2021-12-30

Vacuum-assisted toilet systems and methods of using the same

#12

20200190784

2020-06-18

Primed siphonic flush toilet

#13

20190071857

2019-03-07

Primed siphonic flush toilet

#14

20190040617

2019-02-07

Toilet arrangement

#15

20170356176

2017-12-14

Quiet toilet apparatus

#16

20170058503

2017-03-02

Water replenishing device for a flush rim of a toilet and toilet including the same

#17

20150197928

2015-07-16

Primed siphonic flush toilet

#18

20140014217

2014-01-16

Flow Stabilizer

#19

20100132105

2010-06-03

Flush toilet

#20

20050188453

2005-09-01

Silencer and water supply device

#21

15879741

2020-06-16

Multiple rinse injections to reduce sound in vacuum toilets