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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 11331605 B1

PDFFull Text
Date of Patent:
May. 17, 2022

Filed:

Mar. 31, 2017

Urea water tank for construction machine

Applicant:

Hitachi Construction Machinery Co., Ltd., Tokyo, JP;

Inventors:

Hiroyuki Azuma, Ushiku, JP;

Nobuei Ariga, Tsuchiura, JP;

Tsuyoshi Noi, Tsukuba, JP;

Assignee:

Hitachi Construction Machinery Co., Ltd., Tokyo, JP;

Attorney:

Crowell & Moring LLP

Primary Examiner:

Devon C Kramer

Assistant Examiner:

Kelsey L Stanek

Int. Cl.
CPC ...
B01D 35/027 (2006.01); B01D 29/33 (2006.01); B01D 53/94 (2006.01); E02F 9/08 (2006.01); F01N 3/20 (2006.01); E02F 3/32 (2006.01);
U.S. Cl.
CPC ...
B01D 35/0276 (2013.01); B01D 29/33 (2013.01); B01D 53/9431 (2013.01); E02F 9/0883 (2013.01); F01N 3/2066 (2013.01); E02F 3/32 (2013.01); F01N 2610/02 (2013.01); F01N 2610/1406 (2013.01); F01N 2610/148 (2013.01); F01N 2610/1426 (2013.01);
Abstract

A urea water tank () is provided with a unit insertion opening (H) that is disposed on a top surface part (A) of a tank body () and opens more largely than an external dimension (D) of a sensor unit (), a sensor mounting member () that is disposed on the top surface part (A) of the tank body () and closes the unit insertion opening (H), and a filter which is formed as a tubular body to surround the sensor unit (), and inserted in the unit insertion opening (H) of the tank body () from a lower end (A)-side, and having an upper end (A) mounted on the top surface part (A) of the tank body () by using the sensor mounting member ().

Find Patent Forward Citations

Azuma, Hiroyuki. (2022). Urea water tank for construction machine (U.S. Patent No. 11331605). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11331605

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

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