# US 2019/0169826 A1 · Improved odour extractor for toilets

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- Number: US 2019/0169826 A1
- Document ID: US20190169826A1
- Status: Published application
- Kind: A1
- Application number: 16/323,672
- Filed: 2017-08-10
- Published: 2019-06-06
- Earliest claimed: 2016-08-10
- Inventors: Roiman Eduardo QUESADA CASTRO
- Web page: https://patentgrep.com/patent/US20190169826A1

## CPC

- E03D 9/052: using incorporated fans
- E03D: WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR

## Abstract

The invention relates to an improved extractor for removing bad odours, which prevents same from dispersing in the bathroom and into other rooms and prevents the transmission of bacteria, viruses and other microbes, owing to the unique operation thereof, as described.

## Claims

### Claim at position 1

1- Odor extractor for toilets, characterized by comprising:
a) an air extraction turbine,
b) an air duct,
c) an air outlet and water supply; and
d) overflow pipe and siphon.

### Claim at position 2 (depends on 1)

2- Odor extractor for toilets, according to claim 1, where the air duct directs the polluted air towards the extraction turbine.

### Claim at position 3 (depends on 1)

3- Odor extractor for toilets, according to claim 1, where the air outlet pipe joins the supply tube at the internal upper base of the duct.

### Claim at position 4 (depends on 1)

4- Odor extractor for toilets, according to claim 1, where the overflow pipe and siphon do not allow the water to the overflow, which helps the extraction of polluted air is done from the bowl and not in the water tank.

### Claim at position 5 (depends on 1)

5- Odor extractor for toilets, according to claim 1, characterized because it uses an automatically activated sensor for its operation, which is activated only when the user sits on the toilet.