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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 12343679 B1

PDFFull Text
Date of Patent:
Jul. 01, 2025

Filed:

Aug. 04, 2022

Double-layer sealed box having activated carbon circulation sealing device

Applicant:

Hunan University, Changsha, CN;

Inventors:

Chao Jiang, Changsha, CN;

Wanyi Tian, Changsha, CN;

Huiqiu Deng, Changsha, CN;

Xingke Gao, Changsha, CN;

Assignee:

HUNAN UNIVERSITY, Changsha, CN;

Attorneys:

Clifford Chi, A.P.C.

CLIFFORD CHI

Primary Examiner:

Kevin Joyner

Assistant Examiner:

Jacob Paul Strayer

Int. Cl.
CPC ...
B01D 53/83 (2006.01); B01D 53/38 (2006.01); B01D 53/46 (2006.01); B01J 20/20 (2006.01); B01J 20/28 (2006.01); B65D 90/08 (2006.01);
U.S. Cl.
CPC ...
B01D 53/83 (2013.01); B01D 53/38 (2013.01); B01D 53/46 (2013.01); B01J 20/20 (2013.01); B01J 20/28052 (2013.01); B65D 90/08 (2013.01); B01D 2257/80 (2013.01);
Abstract

The invention discloses a double-layer sealed box having an activated carbon circulation sealing device, comprising an outer layer box, an inner layer box, and an activated carbon input device. The inner layer box is wrapped in the outer layer box, a first activated carbon transport chamber is formed at the top of the inner layer box, between the outer layer box and the inner layer box, and a second activated carbon transport chamber is formed at least one side of the inner layer box, between the outer layer box and the inner layer box.

Find Patent Forward Citations

Jiang, Chao. (2025). Double-layer sealed box having activated carbon circulation sealing device (U.S. Patent No. 12343679). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12343679

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

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