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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 11528940 B1

PDFFull Text
Date of Patent:
Dec. 20, 2022

Filed:

Oct. 25, 2019

Cartridge without dry burn and metal polution and atomizer having same

Applicant:

Shenzhen First Union Technology Co., Ltd., Shenzhen, CN;

Inventors:

Yunkai Zhang, Shenzhen, CN;

Zhengfa Li, Shenzhen, CN;

Zhongli Xu, Shenzhen, CN;

Yonghai Li, Shenzhen, CN;

Assignee:

Shenzhen First Union Technology Co., Ltd., Shenzhen, CN;

Attorney:
Primary Examiner:

Abdullah A Riyami

Assistant Examiner:

Thang H Nguyen

Int. Cl.
CPC ...
A24F 13/00 (2006.01); A24F 17/00 (2006.01); A24F 25/00 (2006.01); A24F 40/44 (2020.01); A61M 11/04 (2006.01); A24F 40/46 (2020.01); A24F 40/10 (2020.01);
U.S. Cl.
CPC ...
A24F 40/44 (2020.01); A24F 40/46 (2020.01); A61M 11/042 (2014.02); A24F 40/10 (2020.01);
Abstract

A cartridge and an atomizer having the cartridge are disclosed, the cartridge includes a micro-porous body with an absorption surface and an atomization surface; a heating element embedded in the micro-porous body; the heating element disposed between the absorption surface and the atomization surface; the heating element includes a first surface and a second surface; the heating element is bored with multiple spaced through holes, the through holes are extending from the first surface to the second surface.

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Zhang, Yunkai. (2022). Cartridge without dry burn and metal polution and atomizer having same (U.S. Patent No. 11528940). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11528940

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