Patent · US Active

Gas collection device and gas detection system

US12228479B2 · kind B2 · utility

0Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2020
Grant dateFeb 18, 2025
Priority date
Expiry dateJun 23, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2001/245
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A gas collection device is installed in a toilet including a toilet seat and a toilet bowl. The gas collection device includes a flow path connected to a predetermined tank, and an introduction portion that introduces a sample gas into the flow path. The introduction portion is located between the toilet seat and the toilet bowl, or located inside or above the toilet seat. The introduction portion does not protrude toward an inside of the toilet bowl from a rim portion of the toilet bowl when located between the toilet seat and the rim portion. The introduction portion does not protrude toward the inside of the toilet bowl from the toilet seat when located inside or above the toilet seat.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.