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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 9707493 B1

PDFFull Text
Date of Patent:
Jul. 18, 2017

Filed:

Dec. 01, 2014

Cold trap

Applicant:

Sumitomo Heavy Industries, Ltd., Tokyo, JP;

Inventor:

Takahiro Yatsu, Tokyo, JP;

Assignee:

Sumitomo Heavy Industries, Ltd., Tokyo, JP;

Attorney:

Michael Best & Friedrich LLP

Primary Examiner:

Frantz Jules

Assistant Examiner:

Martha Tadesse

Int. Cl.
CPC ...
F04B 37/08 (2006.01); F04D 19/04 (2006.01); F04B 37/16 (2006.01); B01D 8/00 (2006.01); F04B 37/02 (2006.01); F04B 37/14 (2006.01);
U.S. Cl.
CPC ...
B01D 8/00 (2013.01); F04B 37/02 (2013.01); F04B 37/14 (2013.01);
Abstract

In a cold trap provided between a vacuum chamber and a vacuum pump for the vacuum chamber, a cold panel is located in an exhaust passage from an exhaust port of the vacuum chamber to an intake port of the vacuum pump. A cold panel chamber includes an entrance that connects the exhaust passage to the exhaust port of the vacuum chamber, and an exit that connects the exhaust passage to the intake port of the vacuum pump. The exit is provided so as to be eccentric with respect to the entrance.

Find Patent Forward Citations

Yatsu, Takahiro. (2017). Cold trap (U.S. Patent No. 9707493). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9707493

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

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