logo

For the Inventor, By the Inventor

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.

Patent No.:

US 12757941 B1

PDFFull Text
Date of Patent:
Oct. 13, 2026

Filed:

Jul. 26, 2023

Electronic vaporization device and vaporizer thereof

Applicant:

Shenzhen Verdewell Technology Limited, Shenzhen, CN;

Inventor:

Shouhao Chen, Shenzhen, CN;

Assignee:

Shenzhen Verdewell Technology Limited, Shenzhen, CN;

Attorney:

Leydig, Voit & Mayer, Ltd.

Primary Examiner:

Katelyn W Smith

Assistant Examiner:

Thomas Frank Schneider

Int. Cl.
CPC ...
A24F 40/48 (2020.01); A24F 7/00 (2006.01); A24F 40/10 (2020.01); A24F 40/42 (2020.01); A24F 40/44 (2020.01); A24F 40/46 (2020.01);
U.S. Cl.
CPC ...
A24F 40/48 (2020.01); A24F 7/00 (2013.01); A24F 40/10 (2020.01); A24F 40/42 (2020.01); A24F 40/44 (2020.01); A24F 40/46 (2020.01);
Abstract

A vaporizer includes: a liquid storage housing; a vent tube arranged in the liquid storage housing, a liquid storage cavity being formed between an inner surface of the liquid storage housing and an outer surface of the vent tube; and a piston sealingly arranged between the inner surface of the liquid storage housing and the outer surface of the vent tube, the piston having a first surface and a second surface arranged opposite each other, the first surface being in communication with atmosphere, the second surface being in communication with the liquid storage cavity. The piston is movable in the liquid storage housing under air pressure of the atmosphere so as to change a volume of the liquid storage cavity.

Find Patent Forward Citations

Chen, Shouhao. (2026). Electronic vaporization device and vaporizer thereof (U.S. Patent No. 12757941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12757941

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

Loading…