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. 14, 2022
Filed:
May. 28, 2021
Gigaphoton Inc., Tochigi, JP;
Gigaphoton Inc., Tochigi, JP;
Abstract
A target supply device may include a first containing member configured to contain a target substance; a second containing member configured to contain the target substance flowing from the first containing member; a ring-shaped sealing portion which is formed integrally with one of the first containing member and the second containing member, and is brought into close contact with the other containing member; and a fastening member which fastens the first containing member and the second containing member to each other so that the first containing member communicates with the second containing member through the communication portion, and presses the sealing portion against the other containing member. Here, the sealing portion being plastically deformed by being pressed against the other containing member by the fastening member to seal a gap between the first containing member and the second containing member around the communication portion due to the plastic deformation.