The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 06, 2026

Filed:

Jan. 05, 2023
Applicant:

Triple Win Technology(shenzhen) Co.ltd., Shenzhen, CN;

Inventor:

PO-Hsiang Huang, New Taipei, TW;

Attorney:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); G01F 3/22 (2006.01);
U.S. Cl.
CPC ...
G01N 33/0047 (2013.01); G01F 3/221 (2013.01); G01F 3/222 (2013.01); G01F 3/225 (2013.01);
Abstract

A gas sampling mechanism protecting an odor sensor and permeable membrane against direct exposure to the gas molecules of an external environment provides a one-way airflow, and includes an inlet chamber, a pump chamber connected to the inlet chamber, and a pump assembly connected to the pump chamber. The pump chamber can compress or evacuate air inside the pump chamber. An inlet valve is moveably arranged between the inlet chamber and the pump, and an outlet valve is movably arranged between the pump chamber and the ambient.


Find Patent Forward Citations

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Huang, PO-Hsiang. (2026). Gas sampling mechanism and gas analysis device having the same (U.S. Patent No. 12754176). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12754176

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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