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:
Feb. 28, 2017
Filed:
Apr. 03, 2014
Applicant:
Canon Anelva Corporation, Asao-ku, Kawasaki-shi, JP;
Inventor:
Haruzo Miyashita, Machida, JP;
Assignee:
CANON ANELVA CORPORATION, Kawasaki-Shi, Kanagawa-Ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L 9/12 (2006.01); G01L 9/00 (2006.01); G01L 19/02 (2006.01);
U.S. Cl.
CPC ...
G01L 9/12 (2013.01); G01L 9/0048 (2013.01); G01L 9/0073 (2013.01); G01L 9/125 (2013.01); G01L 19/02 (2013.01);
Abstract
A diaphragm-type pressure gauge which is attached to a vessel to be measured and measures a pressure by introducing a gas inside the vessel includes a housing into which the gas is introduced, and a sensor unit which is arranged in the housing, and includes a diaphragm electrode, a measurement surface of which is arranged parallel to an introduction direction of the gas. When the housing is attached to the vessel, the measurement surface of the diaphragm electrode is arranged parallel to a direction of gravitational force.