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:
Dec. 18, 2007
Filed:
May. 04, 2006
Applicants:
Masaru Kamio, Kanagawa, JP;
Yasue Sato, Tokyo, JP;
Kazuyuki Seino, Tokyo, JP;
Hiromasa Mitani, Tokyo, JP;
Inventors:
Masaru Kamio, Kanagawa, JP;
Yasue Sato, Tokyo, JP;
Kazuyuki Seino, Tokyo, JP;
Hiromasa Mitani, Tokyo, JP;
Assignees:
Canon Kabushiki Kaisha, Tokyo, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 3/00 (2006.01); G01M 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A gas measuring method performs a gas measurement inside a sealed container provided with a pair of plates and an exhaust pipe having a breakable vacuum isolating member on at least one of the plates. The method includes the steps of connecting the sealed container to a gas measuring apparatus through the exhaust pipe, and breaking the breakable vacuum isolating member.