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.:
Date of Patent:
Jun. 19, 2018
Filed:
Dec. 01, 2014
Applicant:
Sumitomo Heavy Industries, Ltd., Tokyo, JP;
Inventor:
Takahiro Yatsu, Tokyo, JP;
Assignee:
SUMITOMO HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 37/08 (2006.01); F04D 19/04 (2006.01); F04B 37/02 (2006.01); F04B 37/14 (2006.01); F04B 37/16 (2006.01); B01D 8/00 (2006.01);
U.S. Cl.
CPC ...
B01D 8/00 (2013.01);
Abstract
A cold trap is provided between a vacuum chamber and a vacuum pump. The cold trap includes a cold panel and a cold panel chamber that surrounds the cold panel in an exhaust passage. The cold panel includes an expansion panel outside the cold panel chamber. The expansion panel is located in the vacuum chamber.
Yatsu, Takahiro. (2018). Cold trap (U.S. Patent No. 9999844). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9999844
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile